TY  - BOOK
AU  - Negi Vidya Bhagat
AU  -  Dhumal Prem Kumar
TI  - Environmental laws : Issues and concerns
U1  - X:(G:55):(Z), Q1 
PY  - 2011///
CY  - New Delhi
PB  - Regal Publications     
KW  - Business Economics
ER  -