TY  - BOOK
AU  - Kotpal, R.L.
AU  - S.K. Agarwal, R.P. Kheterpal
TI  - Modern Textbook of Zoology Invertebrates
U1  - 592 
PY  - 1975///
CY  - Meerut
PB  - Rakesh K. Rastogi
KW  - Zoology
KW  - Invertebrates
ER  -