TY  - GEN
AU  - Lal, S. S.
TI  - (A) Text book of practical zoology invertebrate
SN  - 81-7133-488-1 :
U1  - 592 
PY  - 2000///
CY  - Meerut
PB  - Rastogi
KW  - INVERTEBRATES
ER  -