DLANET.ZIP Polynomial/circuit analysis, w/built-in editor EE11.ZIP Electrical Engineering design & analysis prog. ELECTRC3.ZIP Performs most common electrical calculations PSPICE5A.ZIP PSpice 5.0a electrical circuit simulator, 1of2 PSPICE5B.ZIP PSpice 5.0a electrical circuit simulator, 2of2 PSPICE5C.ZIP PSpice schematics util install disk for WIN3.0 SSPICE10.ZIP Symbolic SPICE: Ckt analyzer and approximator