TY  - BOOK
AU  - "Ekambaranatha Ayyar, M. "
TI  - A manual of zoology part 1. Invertebrata
U1  - 591(02) L7.1 
PB  - "S. Viswanathan, 1977"
KW  - " Ananthakrishnan, T. N."
KW  - Zoology
ER  -