




                     *************
              *********  DosEA  **********
              **  Product Descriptions  **
              ****************************

"DosEA 1 -- For Absolute Beginners" is a tutorial which
demonstrates the hypertext system used in the series.

"DosEA 2 -- What is DOS?" is a tutorial which explains the
development of DOS.

"DosEA 3 -- 10 Easy Commands" is a tutorial with hands-on
practice of 10 easy DOS commands.

"DosEA 4 -- Find That Command!" is a utility which helps
determine the appropriate DOS commands for various chores.

"Beginner's Pak" is a package of the first four programs
in the series (DosEA 1 through DosEA 4).

"DosEA 5 -- All About MS-DOS 5" is a reference of the many
additions, deletions, and changes in MS-DOS 5.

"An Easy Course in Using DOS" is a humorous illustrated
book for those who hate computer manuals.

See next page for prices.


Credit card orders:
-------------------

-- Mastercard -- Visa -- American Express -- Discover --

Phone:       713-524-6394          * These numbers *
Toll free:   800-2424-PsL          *    are for    *
FAX:         713-524-6398          *   ordering    *
CompuServe:  71355,470             *     only      *

Mail:
  PsL
  P.O. Box 35705
  Houston, TX  77235-5705

The above numbers and address are for the Public (software)
Library and are for ordering, only.  For information about
dealer pricing, volume discounts, site licensing, shipping
of product, returns, latest version number or other
technical information, write Langin Software at the address
on the next page.

For cash orders, see next page.






                    ***************
          ************  DosEA 6  ************
          **  Registration and Order Form  **
          ***********************************

See product descriptions on previous page.  Prices subject
to change without notice.  Site licenses are available.

                                          US$ Price Total
                                          --------- ------
DosEA 1 -- For Absolute Beginners            10.00  ______
DosEA 2 -- What is DOS?                      10.00  ______
DosEA 3 -- 10 Easy Commands                  10.00  ______
DosEA 4 -- Find That Command!                10.00  ______
Beginner's Pak (DosEA 1-4)                   25.00  ______
DosEA 5 -- All About MS-DOS 5                10.00  ______
DosEA 6 -- Switched on DOS                   10.00  ______
An Easy Course in Using DOS                  18.00  ______

Shipping and handling (US)                    4.00  ______
Shipping and handling (non-US)                5.00  ______

                                             TOTAL  ______

For credit card orders, see information on previous page.


Cash orders:
------------

Send check or money order to Langin Software at address
shown below.  Non-US payments should be drawn on US bank.
Traveller's checks accepted.  Canadian postal money orders
accepted.

Your Name and Address:






Mail to:

     Langin Software                 Disk size:
     532 W. 3rd St.                    5.25" ____
     Centralia, IL  62801 USA          3.5"  ____
     (CompuServe: 73770,615)

If you got this progam from a book, CD, store, catalog,
computer Bulletin Board Service (BBS), or user group,
which one was it?

