TY  - BOOK
AU  - Ramanathan, A.
AU  - Lakumanan, P.
AU  - Chidambaram, T.
TI  - +2 GUIDE BIOLOGY
SN  - 9788184490459
U1  - 574 
PY  - 2007///
CY  - Chennai
PB  - Sura College of Competition
ER  -