TY  - BOOK
AU  - Kotpal,R.L.
TI  - Invertebrates: modern textbook of zoology 
SN  - 817133542X
U1  - 592  
PY  - 2001///
CY  - Meerut : 
PB  - Rakesh Kumar Rastogi, Rastogi Publication, 
KW  - Zoology
KW  - Invertebrates
ER  -