TY  - BOOK
AU  - Gupta, R. K.
AU  - Malik, B.S.
TI  - Practical invertebrate zoology: for Degree  Honours and post Graduate Classes of all Indian  University
U1  - 592 
PY  - 1976///
CY  - Meerut
PB  - Pragati Prakashan
ER  -