TY  - BOOK
AU  -  R. L. Kotpal,
TI  - Modern textbook of zoology: invertebrates 
SN  - 978-81-713
U1  - 592 
PY  - 2011///
CY  - New Delhi
PB  - Ras. pub.
KW  - Invertebrates
N1  - includes references glossaries
ER  -