Indian Standards Institution <br/><br/>
Indian standard specification for sensitive switches part I general requirements and tests  electromechanical components for electronic equipment sectional committee, ETDC 37 

 - Indian Standards Institution, New Delhi  1971 
 - 29 
<br/><br/><label>Dewey Class. No.: </label>IS:6089(pt.I)-1971 621.317 I.S.I.