TY  - BOOK
AU  - Khanna,Dev Raj
AU  - Ajendra Kumar.
TI  - Environmental management
SN  - 9789351240280
PY  - 2013///
CY  - New Delhi
PB  - Daya Pub. House
KW  - Environmental management
KW  - India
N1  - Includes bibliographical references and index
ER  -