TY  - BOOK
AU  - AYYAR
AU  - ANANTHAKRISHNAN
TI  - Pre university zoology
U1  - 590/4 
PY  - 1956///
CY  - Madras
PB  - S Vishwanathan Pvt Ltd
KW  - zoology
KW  - university
KW  - Pre
ER  -