TY  - GEN
AU  - Rao, P. Sasi Bhushana
AU  - Rao,  P. Mohana 
TI  - Environment Management and audit
SN  - 8176292486
AV  - TJ 163 RAO 2001 
PY  - 2001///
CY  - New Delhi
PB  - Deep and deep publications
KW  - Environment
N1  - Includes bibliographical references and index
ER  -