TY  - BOOK
AU  - Singla, Deepika
AU  - Sharma, Vivek
TI  - NTA UGC NET/ JRF/ SET paper 2 environmental science
SN  - 9789326193559
U1  - 333.7076 
PY  - 2019///
CY  - New Delhi
PB  - Arihant
KW  - Environmental science
KW  - Environmental studies
KW  - Environmental biology
KW  - Environmental  chemistry
ER  -