Indian Standards Institution <br/><br/>
ISI Bulletin. Vol 9(1957) - 39(1987) 

 - New Delhi  Indian Standards Institution  1957 
 - 469p 
<br/><br/>Indian Standards Institution: ISI Bulletin. Vol 9(1957) - 39(1987).  New Delhi.  Indian Standards Institution, 1957.--(605IND)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>605  / ISI