Specifications for unplasticized PVC pipes for potable water supplies
Indian Standards Institution
Specifications for unplasticized PVC pipes for potable water supplies - New Delhi 1969 - 21p - IS:4985-1968 .
PIPE, PLASTIC - SPECIFICATIONS
PIPE, PLASTIC - SPECIFICATIONS WATER - PIPES - SPECIFICATIONS
389.6 IS:4985
Specifications for unplasticized PVC pipes for potable water supplies - New Delhi 1969 - 21p - IS:4985-1968 .
PIPE, PLASTIC - SPECIFICATIONS
PIPE, PLASTIC - SPECIFICATIONS WATER - PIPES - SPECIFICATIONS
389.6 IS:4985