Indian Standards Institution . ISI. (1985). Specification for asbestos cement building pipes and pipe fittings, gutters and gutter fittings and roofing fittings IS: 1626 (Part 1)-1980. Indian Standards Institution.
Chicago Edition CitationIndian Standards Institution . ISI. Specification for Asbestos Cement Building Pipes and Pipe Fittings, Gutters and Gutter Fittings and Roofing Fittings IS: 1626 (Part 1)-1980. New Delhi: Indian Standards Institution, 1985.
MLA Edition CitationIndian Standards Institution . ISI. Specification for Asbestos Cement Building Pipes and Pipe Fittings, Gutters and Gutter Fittings and Roofing Fittings IS: 1626 (Part 1)-1980. Indian Standards Institution, 1985.