TY  - BOOK
AU  - Sinha, R. K. 
TI  - Environment and Natural resources : : rules bills and amendments 
SN  - 8171693237
U1  - 614.7 SIN  
PY  - 1995///.
CY  - New Delhi : 
PB  - Commonwealth Publishers, 
KW  - Natural research, Rules
N1  - Includes index.
ER  -