Specification for varnish, undercoating, exterior, natural resin
Indian Standards Institution
Specification for varnish, undercoating, exterior, natural resin - New Delhi 1952 - 0.625 - IS-338; Indian Standards Inst .
Specification for varnish, undercoating, exterior, natural resin - New Delhi 1952 - 0.625 - IS-338; Indian Standards Inst .