TY  - BOOK
AU  - Dhameja, Suresh K.
TI  - Environmental studies
SN  - 8188458775
U1  - 333.7  
PY  - 2008///
CY  - New Delhi
PB  - S.K.Kataria & sons
KW  - Sciences
KW  - Environmental sciences
N1  - Includes bibliographical references
ER  -