74009650
Dec 11, 1989
Sep 25, 1990
INDOOR AIR QUALITY SERVICES, NAMELY, DIAGNOSIS OF INDOOR POLLUTANTS, TRACING THEIR SOURCE, IMPLEMENTING DESIGN OR OPERATIONAL CHANGES TO EFFECT THEIR REMOVAL; MONITORING INDOOR AIR QUALITY; AND DESIGN CONSULTATION WITH ARCHITECTS AND BUILDERS TO IMPROVE INDOOR AIR QUALITY IN BUILDINGS
Computer and Scientific