TY  - GEN
AU  - Gurung, Juddha Bahadur
TI  - वातावरणविज्ञानःएक परिचय
SN  - 99933-1-903-1
U1  - N333.7 
PY  - 2057/// B.S
CY  - Kathmandu
PB  - Ekata Books
KW  - Environment
KW  - Environmental pollution
KW  - Environmental protection
KW  - Pollution
KW  - Deforestation
KW  - Water pollution
KW  - Population
ER  -