TY  - BOOK
AU  - Prasad, S. N.
TI  - Textbook of Invertebrate Zoology
U1  - 592 
PY  - 1962///
CY  - .- Calcutta
PB  - : Kitab Mahal
KW  - Pure Sciences
KW  - Zoological Sciences
KW  - Zoology
KW  - Invertebrate
ER  -