TY  - BOOK
AU  - R.L KOTPAL,
TI  - ECHINODERMATA
U1  - 593.9/KOT/ECH 
PY  - 1982///
CY  - MEERAT
PB  - RASTOGI PUBLICATION
KW  - MARINE & SEASHORE INVERTEBRATES
KW  - ZOOLOGY
ER  -