TY  - BOOK
AU  - Nicholson, John R.
AU  - Nicholson, Sean R.
TI  - Discover excel 
U1  - 005.36841 21st ed.
PY  - 1997///
CY  - New Delhi
PB  - Comdex Computer Publishing
KW  - Windows (Computer programs)
N1  - Index: p. 479-98
ER  -