TY  - BOOK
AU  - Clark, Roger E.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0201102439 (paperback)
SN  - 2
PY  - 1983///];copyright 198346
CY  - Reading, MA
PB  - Addison-Wesley
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - VisiCalc
KW  - 20
KW  - Programming
KW  - IBM Personal Computer
N1  - Includes index; 5
ER  -