TY  - GEN
AU  - Chhatwal,G.R.
TI  - Encyclopedia of environmental pollution and its control
U1  - 363.73 
PY  - 1997///
CY  - New Delhi
PB  - Anmol Publications
KW  - Environmental engineering
KW  - Encyclopedias
KW  - Environmental pollution
KW  - Pollution
N1  - Includes bibliographical references and index
ER  -