PC Learning Labs teaches Windows 3.1 / [electronic resource] / [curriculum development], Logical Operations.. — Emeryville, Calif. : : Ziff-Davis Press,, c1993.. — xxviii, 339 p. : : ill. ; 23 cm. + 1 computer disk (5 1/4 in.)
System requirements for computer data disk: IBM or compatible personal computer with minimum 80286 microprocessor (80386 or higher recommended); 1 MB RAM (2MB or more recommended); DOS; hard disk with 1 MB free space (10 MB recommended); Microsoft Windows 3.1; mouse; printer (strongly recommended). Includes index.