TY  - BOOK
AU  - Kotpal,R.L, x
AU  - x
TI  - Porifera: a textbook for college & University students
SN  - 8171333524
U1  - 593.4/K87p 
PY  - 1998///
CY  - Sleerut
PB  - Rastigi pub
KW  - Porifera
KW  - Zoology
N1  - Includes
ER  -