TY  - BOOK
AU  - Zimmerman,Steven M.
AU  - Conrad,Leo M
AU  - Zimmerman,Stanley M.
TI  - Electronic spreadsheets and your IBM PC: VisiCalc, SuperCalc, Multiplan 
SN  - 0810463571
PY  - 1984///
CY  - Hasbrouck Heights, N.J.
PB  - Hayden Book
KW  - Computer programs
KW  - Electronic digital computers
KW  - Programming
ER  -