TY  - BOOK
AU  -  Kanagasabai,S.
TI  - Textbook on environmental studies
SN  - 9788120341647:
U1  - 372.357 KAN/T 21
PY  - 2010///
CY  - New Delhi
PB  - PHI Learning Private Limited
KW  - ENVIRONMENTAL STUDIES
N1  - Includes index
ER  -