TY  - BOOK
AU  - Henry, J. Glynn
AU  - Heinke, Gary W.
TI  - Environmental science and engineering
SN  - 9788129705853
U1  - 620.8 HEN-J 
PY  - 1996///
CY  - India
PB  - Pearson
KW  - Human ecology
KW  - Environmental protection. ﾠ
KW  - Environmental engineering.ﾠ
ER  -