TY  - BOOK
AU  - Kotpal,R.L..
TI  - Modern text book of Zoology: Invertebrates
SN  - 9788171339037
U1  - 592/K87m 
PY  - 2012///
CY  - Meerut, India
PB  - Rastogi.
KW  - Invertibrates. Zoology
N1  - Includes index.Biplio.880-883.Glossary.872-879.V.1
ER  -