TY  - BOOK
AU  - Jorgensen,Carolyn
TI  - Mastering 1-2-3 release 3 / 
SN  - 9813091940
PY  - 1989///
CY  - Singapore
PB  - Tech publications
KW  - Business
KW  - Computer programs
KW  - Electronic spreadsheets
N1  - Includes index
ER  -