TY  - BOOK
AU  - Ojha, N. N.     Ed.,
TI  - Ecology & Environment Q&A: For IAS & Other Examinations
SN  - 9788192826400
U1  - 577.076 
CY  - New Delhi
PB  - Chronicle Books
KW  - Global Warming
N1  - Includes Question papers
ER  -