TY  - BOOK
ED  - Lotus Development Corporation
TI  - Lotus 1-2-3 release 3.1: reference 
AV  - HF5548.4 .L67 1990
U1  - 005.3 
PY  - 1990///
CY  - Cambridge
PB  - Lotus Development Corporation
KW  - Electronic spreadsheets
KW  - Lotus 123
KW  - Computer science
ER  -