TY  - BOOK
AU  - Williams, Linda D.
ED  - 
TI  - Environmental science demystified
SN  - 0-07-060622-6
U1  - 628 
PY  - 2005///
CY  - New Delhi
PB  - Tata McGraw - Hill Pub.
KW  - 1. ENVIRONMENTAL SCIENCE
N1  - Includes figures, tables, references & index
ER  -