TY  - BOOK
AU  - Prasad, P. N.
AU  - Amarnath, T. R.
TI  - Encyclopaedia of environmental pollution Vol. 6
SN  - 978183421867
AV  - TD177.P7 2017 
PY  - 2018///
CY  - New Delhi
PB  - Cresent
KW  - Encyclopaedia and dictionaries
KW  - Environmental Pollution
ER  -