TY  - BOOK
AU  - Masters, Gilbert M 
AU  - Ela, Wendell P.
TI  - Introduction to environmental engineering and science 
SN  - 0131481932 
U1  - 628 MAS 2008 
PY  - 2008///
CY  - Upper Saddle River, NJ
PB  - Pearsonn Education, Inc
KW  - Environmental engineering
KW  - Environmental sciences
N1  - Includes bibliographical references and index
ER  -