TY  - GEN
AU  - Parker,P.Sybil
TI  - McGraw-Hill encyclopedia of environmental science and engineering
SN  - 0070513961 (hbk.) 
AV  - TD9 .E5 2010
U1  - 628.03 
PY  - 1992///
CY  - New York
PB  - McGraw Hill
KW  - Environmental engineering
KW  - Encyclopedias
KW  - Environmental sciences
N1  - Includes references & index
ER  -