instructor's manual Logical Operations Inc text Rochester, NY (595 Blossom Rd., Rochester 14610) Logical Operations c1992 monographic 1 v. (various pagings) : ill. ; 30 cm. + 1 computer disk (3 1/2 in.) System requirements for computer disk: IBM-compatible PC with 80286 or higher microprocessor; 2MB RAM; Microsoft Windows 3.0; 1-2-3 for Windows release 1.0; EGA, VGA, or IBM 8514 monitor; mouse; hard disk; printer recommended. "42-222-IN." "For course number: 42-222. For course edition: 1.0. For software version: 1.0"--T.p. verso. "Getting started" (20 p. : ill. ; 21 cm.) inserted. Includes index. Business Electronic spreadsheets Database management Presentation graphics software 650 LOG 1992 C156 Or.