Indian standard code of practice for daylighting of factory buildings 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1972 
 - 26p. 
<br/><br/> IS 6060 : 1971 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Illumination-Standards<br/> Standards <br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:628.921  / ISI