TY  - BOOK
AU  - Shukla, S K (Ed.) 
AU  - Srivastava, P R (Ed.) 
TI  - Methodology of environmental monitoring and assessment 
SN  - 81-7169-215-X
PY  - 1992///
CY  - New Delhi: 
PB  - Commonwealth Publishers, 
KW  - Public relations
KW  - Pollution
KW  - Transportation
ER  -