Indian Standards Institution. (1981). Indian Standard: Specification for Unplasticized PVC Pipes for Potable Water Supplies. Indian Standards Institution.
Chicago Edition CitationIndian Standards Institution. Indian Standard: Specification for Unplasticized PVC Pipes for Potable Water Supplies. N.Delhi: Indian Standards Institution, 1981.
MLA Edition CitationIndian Standards Institution. Indian Standard: Specification for Unplasticized PVC Pipes for Potable Water Supplies. Indian Standards Institution, 1981.
Warning: These citations may not always be 100% accurate.