TY  - BOOK
AU  - Shukla, S. K.
TI  - Methodology of Environmental Monitoring and Assessment 
SN  - 817169215X
U1  - 363.73 
PY  - 1992///
CY  - New Delhi : 
PB  - Commonwealth Publishers, 
KW  - Environmental Pollution
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/81-7169-215-X.pdf
ER  -