Indian standard method measurement of building and civil engineering works  pt. 19, water supply, plumbing, drawing and sanitary fittings 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1971 
 - 8p. 
<br/><br/> IS 1200 : Part 19 : 1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plumbing-Standards<br/> Standards <br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:69.002.12  / ISI