TY  - BOOK
AU  - Ekambaranatha Ayyar, M
TI  - Manual of zoology, Vol.1: Invertebrata
U1  - EKA-M4.1 
PY  - 1977///
CY  -  Madras
PB  - S Viswanathan
KW  - Invertebrates; Zoology
ER  -