TY  - BOOK
AU  - Negi, Vidya Bhagat
AU  - 
TI  - Environmental laws: issues and concerns 
SN  - 9788184841169
U1  - 344.73046 
PY  - 2011///
CY  - New Delhi
PB  - Regal Publications
N1  - Includes bibliographical references and index
ER  -