TY  - BOOK
AU  - Arora S
AU  -  Mishra C S
TI  - Question band in biology, For class 12th
T2  - Tata McGraw-Hill's question bank series
SN  - 0-07-462458-X
PY  - 1994///
CY  - New Delhi, India 
PB  - Tata McGraw-Hill Publishing Company Limited
ER  -