Bureau of Indian Standard <br/><br/>
ETD14-Electrical wiring accessories IEC/TC 23 / 

 - Bureau of Indian Standard,  c2007 
 - ill. ;  20*30 cm 
 -  Vol. 1 .
<br/><br/><label>LC Class. No.: </label>7481 
<br/><br/><label>Dewey Class. No.: </label>621.3192