TY - GEN AU - Grupe, Fritz H. TI - Microcomputer applications using : : WordPerfect 5.1, Lotus 1-2-3/Version 2.2, and dBase III+ SN - 0697145778 U1 - 005.369 PY - 1992/// CY - USA PB - Wm. C. Brown KW - Lotus 1-2-3 (Computer file) KW - WordPerfect (Computer file) KW - dBASE III plus (Computer file) KW - Application software ER -