TY  - BOOK
AU  - Khitoliya, R.K.
AU  - 
AU  - 
TI  - Environmental pollutions
SN  - 9788121923859
U1  - 363.7 23
PY  - 2004///
CY  - New Delhi
PB  - Mittal Publ
KW  - Encyclopaedia of  environment
N1  - Includes bibliographical references and index
ER  -