Specification for fabricated pvc fitting for potable water supplies : part - 12 : specific requirements for 22.5 bends

Specification for fabricated pvc fitting for potable water supplies : part - 12 : specific requirements for 22.5 bends - - New Delhi BIS 1982 - 7 p. - ISI 10124 : part - 12 : 1982 .







BISI 10124 : part - 12 : 1982

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