TY  - BOOK
AU  - Haidok,Paul H.
TI  - Wordperfect-5-1, Lotus 1-2-3--2.2, dBase III Plus / 
SN  - 9701002725
U1  - 001.642 21
PY  - 1993///
CY  - México : 
PB  - McGraw-Hill, 
KW  - LEMB
KW  - INFORMÁTICA
ER  -