TY  - GEN
AU  - Singh,B. B
TI  - R. Gupta's UGC-NET/JRF Environmental sciences
SN  - 9789387604674
PY  - 2024///
CY  - New Delhi
PB  - Ramesh publishing house
KW  - UGC/NET - Environmental science- Exam guide
KW  - JRF - Environmental science- Exam guide
ER  -