TY  - BOOK
AU  - Sharma, Punam / Gupta, Rashmi
TI  - Ugc Net / Set Environmental Sciences
SN  - 978-93-5094-472-1
U1  - 910.0923 
CY  - N. Delhi
PB  - Arihant Publications
KW  - Environmental Science
N1  - 413
ER  -