Indian standard recommendations for modular co-ordination rules for modular planning 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1973 
 - 13p. 
<br/><br/> IS 6820 : 1972 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Modular Co-Ordination-Standards<br/> Standards <br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:721.013  / ISI