TY - BOOK AU - Haiduk,H.Paul TI - WordPerfect 5.1 lotus 1-2-3 2.2 dBase III Plus SN - 970-10-0272-5 U1 - 001.64 PY - 1993/// CY - México PB - McGraw-Hill KW - 1 KW - Dbase III plus KW - Lotus KW - Wordperfect ER -