TY  - BOOK
AU  - KOTPAL,R.L.
TI  - MODERN TEXT BOOK OF ZOOLOGY: INVERTEBRATES (ANIMAL DIVERSITY)
U1  - 590 KOT 
PY  - 2003///
CY  - NEW DELHI
PB  - KALYANI PUB.
KW  - Animals (Zoology)
ER  -