TY  - BOOK
AU  - CHAKRAVARTY, SAJAL KANTI.
AU  - CHAKRAVARTY, SAJAL KANTI.,
AU  - BHAGAWATI, BISWAJIT.
TI  - A CLASS BOOK OF MATHEMATICS (For Class XII )
U1  - 510 CHA 
PY  - 1998///
CY  - NEW DELHI
PB  - S.CHAND & COMPANY
KW  - Mathematics
ER  -