TY  - BOOK
AU  - Ahluwalia,V.K.
TI  - Environmental studies: basic concepts 
SN  - 9788179933213
PY  - 2013///
CY  - New Delhi
PB  - The Energy and Resources Institute
KW  - Environmental sciences
KW  - Environmental policy
KW  - Environmental engineering
N1  - Includes bibliographical references and index
ER  -