TY  - GEN
AU  - Singla, Deepika 
AU  - Sharma, Vivek 
TI  - NTA UGC NET JRF SET PAPER 2 Environmental science 
SN  - 9789327199000 (pb)
U1  - 378.1662 SIN-SHA  
PY  - 2019///
CY  - New delhi
PB  - Arihant publication
ER  -