TY  - BOOK
AU  - Down Randy D
AU  - Lehr Jay H
TI  - Environmental instrumentation and analysis handbook
SN  - 0-471-46354-X
U1  - 628 
PY  - 2005///
CY  - New Jersey
PB  - John Wiley
KW  - Environmental monitoring-instruments
KW  - Handbooks
KW  - Pollution-measurement
ER  -