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BSI Group, 09/15/2008
Publisher: BS
File Format: PDF
$138.00$277.23
Published:15/09/2008
Pages:8
Methods for testing and rating fan coil units, unit heaters and unit coolers-Acoustic performance; with ducting
$125.00 $251.46
Arc welding power sources, equipment and accessories-Specification for air cooled power sources for semi-automatic and automatic metal-arc welding
Vapour vacuum pumps. Method of measurement of critical backing pressure
Ballasts for operation of fluorescent lamps on a.c. 50 c/s supplies