TY - BOOK AU - Erickson,Fritz J. AU - Vonk,John A. TI - Microcomputer Applications with DOS 5.0, WordPerfect 5.1, Lotus 1-2-3 Release 2.3, and dBase IV 1.5 SN - 0697239640 AV - QA76.76.A65 E78 1994 U1 - 005.365 20 PY - 1994/// CY - Dubuque, IA PB - Business and Educational Technologies KW - WordPerfect (Computer file) KW - Lotus 1-2-3 (Computer file) KW - dBASE IV (Computer file) KW - Application software N1 - Includes index ER -