TY  - BOOK
AU  - Williams, Robert E.
TI  - Manual lotus 1-2-3
U1  - 005.369 
PY  - 1986///
CY  - Delhi
PB  - B.P.B. Publications
KW  - Computer science
KW  - program configuration
KW  - statistical functions
KW  - data functions
KW  - financial function
ER  -