TY  - GEN
AU  - Rajvaidya,Neelima
AU  - Markandey,Dilip Kumar
TI  - Environmental pollution control
SN  - 8176487929
U1  - 363.7 
PY  - 2008///
CY  - New Delhi
PB  - APH Publishing
N1  - Includes  index
ER  -