TY  - BOOK
AU  - Kasinathan, Kalpana.
AU  - Bhattacharya, Sanghamitra.
TI  - Explore biology: for the middle school 
SN  - 9790195643564
U1  - 570.151 KAS 
PY  - 1997///
CY  - Calcutta, Chennai
PB  - Oxford University Press
KW  - Explore biology
ER  -