TY  - BOOK
TI  - Using 1-2-3
SN  - 9813091134
U1  - 005.369 
PY  - 1987///
CY  - Singapore
PB  - Tech 
KW  - Lotus 1-2-3 (Computer file)
KW  - Business
KW  - Computer programs
KW  - Data processing
ER  -