Indian standard procedure for basic climatic and durability tests for optical instruments 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1963 
 - 28p. 
<br/><br/> IS 2352 : 1963 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Optical Instruments<br/> Standards <br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:535.81  / ISI