TY  - BOOK
AU  - Surendera Kumar
TI  - Environmental protection
SN  - 9878172112729
U1  - 363.7095416 
PY  - 2009///
CY  - New Delhi
PB  - Northern Book Centre
KW  - Envioenmental health
KW  - Envioenmental protection
N1  - Includes bibliographical references and index
ER  -