TY  - BOOK
AU  - Chester Thomas
AU  -  Alden Richard H
TI  - Mastering excel 97
SN  - 8170298105
U1  - D6,9(B289E), N7 
PY  - 1997///
CY  -  New Delhi 
PB  - BPB publications India       
KW  - Computer Science
ER  -