TY  - BOOK
AU  - Nigam, H. C.
TI  - University Course of Invertebrate Zoology
U1  - 592 
PY  - 1968///
CY  - Delhi
PB  - S. Nagin and Co.
KW  - Pure Sciences
KW  - Zoological sciences
KW  - Invertebrates
ER  -