TY  - BOOK
AU  - Harrop,D.Owen
TI  - Air quality assessment and management: a practical guide 
SN  - 0415234115
AV  - TD890 .H37 2002
U1  - 628.53 
PY  - 2002///
CY  - New York
PB  - Spon Press
KW  - Environment Air pollution
KW  - measurement Air quality management Management
ER  -