Specification for constant flow type air permeabilty apparatus (lea and nurse type)
Indian Standards Institution
Specification for constant flow type air permeabilty apparatus (lea and nurse type) - New Delhi 1970 - 12p - IS:5536-1969 .
BUILDING MATERIALS INDUSTRY - EQUIPMENT & SUPPLIES
BUILDING MATERIALS - PERMEABILTY BUILDING MATERIALS INDUSTRY - EQUIPMENT
389.6 IS:5536
Specification for constant flow type air permeabilty apparatus (lea and nurse type) - New Delhi 1970 - 12p - IS:5536-1969 .
BUILDING MATERIALS INDUSTRY - EQUIPMENT & SUPPLIES
BUILDING MATERIALS - PERMEABILTY BUILDING MATERIALS INDUSTRY - EQUIPMENT
389.6 IS:5536