TY  - BOOK
AU  - Masters, Gilbert M.
AU  - Masters, Gilbert M.
TI  - Introduction to environmental engineering and science
SN  - 8120308816
AV  - 628 MAS 1991 
U1  - 628 MAS 1991 
PY  - 1991///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Civil Engineering
ER  -