Indian standard specification for flushing cisterns for water closets and urinals (valveless siphonic type) 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1972 
 - 11p. 
<br/><br/> IS 774 : 1971 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Flushing Cisterns-Standards<br/> Standards <br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:696.141.1  / ISI