TY  - BOOK
AU  - Chacko , Sunil
AU  - Tiwari , Jyoti/Puri , Shalini/Pillai , D.K./
TI  - Zoology for civil services examination
U1  - 591.3513  S73Z 
PY  - 2005///
CY  - New Delhi
PB  - IIMS publications
ER  -