TY  - BOOK
AU  - Kotpal R.L. 
TI  - A text book of coelenterata
U1  - 593.5 KOT 
PY  - 1974///.
CY  - Meerut : 
PB  - P.S. Rastogi and company, 
KW  - Habits and Habitats
KW  - Hydrozoa
ER  -