TY - BOOK AU - HAIDUK, H. PAUL AU - ELVIRA MARTIN TI - WORDPERFECT 5.1, LOTUS 1-2-3 2.2, DBASE III PLUS SN - 847615836X U1 - 005.78 PY - 1992/// CY - EspaƱa PB - MCGRAW-HILL KW - DBASE III PLUS KW - LOTUS 1-2-3 KW - WORDPERFECT 5.1 ER -