00617nam a2200169Ia 4500003000900000008004100009040001600050080002500066110003300091245017200124260005000296300000800346500002900354650002500383650001800408650002100426IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.7:69.002.12bISI  aIndian Standards Institution 0aIndian standard method measurement of building and civil engineering worksbpt. 19, water supply, plumbing, drawing and sanitary fittingscIndian Standards Institution  aNew DelhibIndian Standards Institutionc1971  a8p.  aIS 1200 : Part 19 : 1970  a Plumbing-Standards  a Standards   aNASA Thesaurus