TY  - BOOK
AU  - Crowley,Robert
TI  - Using the IBM Personal Computer: VisiCalc 
SN  - 003062634X
U1  - 005.1 21
PY  - 1983///].
CY  - New York: 
PB  - Holt, Rinehart and Winston, 
KW  - VisiCalc
KW  - IBM Personal Computer
KW  - Programming
N1  - Includes index
ER  -