TY  - BOOK
AU  - SINHA SHARADHA.DR
TI  - A TEXTBOOK OF ENVIRONMENTAL STUDIES
T2  - P711
SN  - 8174733027
U1  -  574 SIN 
PY  - 2005///
CY  - India
PB  - AITBS
KW  - Science and Humanities
N1  - PAI&SONS
ER  -