TY  - GEN
AU  - Kotpal,R.L.
TI  - Annelida
T2  - Zoology Phylum- 5
U1  - 594.15 
CY  - Meerut
PB  - Rastogi Publishers
KW  - Invertebrates
KW  - Worms
KW  - Zoology
N1  - With bibliography & illustration
ER  -