TY  - BOOK
AU  - Kumar, A.
AU  - Bohra, C.
AU  - Singh, L.K.
TI  - Environment, pollution and management
SN  - 81-7648-419-9
U1  - 363.73 
PY  - 2003///
CY  - New Delhi
PB  - APH
KW  - Pollution
KW  - Enviromental Problems
ER  -