AU  - Prasad,S.N..
TI  - Life Of Invertebrates / 
SN  - 0 7069 4830 0
U1  - 590 
PY  - 1980///
CY  - N.delhi
PB  - Vikas Publishing House Pvt Ltd , 
KW  - Zoology
N1  - NULL
ER  -