IS: 3589 - 1966 : Specification for Electrically Welded Steel Pipes for Water, Gas and Sewage (200 mm to 2000 mm Nominal Diameter)
IS: 3589 - 1966 : Specification for Electrically Welded Steel Pipes for Water, Gas and Sewage (200 mm to 2000 mm Nominal Diameter)
- New Delhi BIS 1966
- 10p
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