TY  - BOOK
AU  - Thirumurthy, A.M.
TI  - Principles of environmental science,engineering and management
SN  - 81-7366-377-7
U1  - 628.068 
PY  - 2004///
CY  - Bangalore
PB  - Shroff publishers
KW  - Environmental health
KW  - Environmental influence on humans
KW  - Environmental science
N1  - Includes biblographical references and index; Book emporium
ER  -