TY - BOOK AU - Grupe,Fritz H. TI - WordPerfect 5.1, Lotus 1-2-3, Version 2.2, and dBase IV: cases and solutions : advanced applications SN - 0697135004 U1 - 005.52 22 PY - 1992///]. CY - [Dubuque, IA]: PB - Wm. C. Brown, KW - dBASE IV (Computer file) KW - Lotus 1-2-3 (Computer file) KW - WordPerfect (Computer file) KW - Application software N1 - Includes indexes ER -