TY  - BOOK
AU  - Kotpal, R L
TI  - Porifera: A textbook for college and University students
U1  - 593.4  KOT-P 
PY  - 1983///
CY  - Dept. of Zoology, Meerut College, Meerut
KW  - Porifera (Sponges)- Zoology
ER  -