TY - BOOK AU - Grupe,Fritz H. AU - Chase,Kerry J. TI - Using WordPerfect 5.1, Lotus 1-2-3/version 3.0, and dBase IV SN - 0697133419 U1 - 005.3 PY - 1992/// CY - Dubuque, IA PB - W.C. Brown Publishers KW - Application software N1 - Includes indexes ER -