TY  - BOOK
AU  - Kotpal,R L;Agarwal,S K;Kheterpal,R P
TI  - Invertebrates
U1  - 592 KOT-I 
PY  - 1973///
CY  - Meerut
PB  - Rastogi
KW  - Invertebrates
KW  - Zoology
ER  -