TY  - BOOK
AU  - HUSAIN (Majid)
TI  - Objective environment and ecology: for civil services preliminary examination
SN  - 9789386860408
U1  - 574.502 HUSO 
PY  - 2018///
CY  - New Delhi
PB  - G K Publishers
KW  - services
KW  - preliminary
KW  - Objective
KW  - for
KW  - examination
KW  - environment
KW  - ecology
KW  - civil
ER  -