00000cam a22000004a 4500 UP-8027390931312263597 Buklod 20070925094845.0 o--- | || || tb 070925s1990 enka rb |001 0|eng d (iLib)UPCEB-00000012668 HF5548.4 W63 H37 1990 HF5548.4 W63 H37 1990 Harris, Robert W. DOS, WordPerfect & Lotus office companion Robert W. Harris. S.l. Ventana Press 1990. xxvii, 379 p. WordPerfect (Computer program) Lotus 1-2-3 (Computer program) PC DOS (Computer operating system) Business Data processing. UPCEB CEBU-LAHUG HF5548.4 W63 H37 1990 Book