TY  - BOOK
AU  - Shukla,S.K.
AU  - Srivastava,P.R.
TI  - Encyclopaedia of environmental Pollution: environmental water pollution 
SN  - 8171694462 :
AV  - TD173 .E53
PY  - 1997///
CY  - New Delhi
PB  - Commonwealth
KW  - Pollution
N1  - Includes bibliographical references and index
ER  -