Half-Yearly <br/><br/>
Journal of the Inst of Engg (India)- Technicians' Journal [ AITC ](Half- Yearly): Vol.No.91 June'2011 

 - National 
 - kolkata  2011 
 - 23PP 
 -  92 .
<br/><br/> Subscription Period- 2010-11(Jan to Dec) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technicians
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Journal<br/>Inst<br/>Engg<br/>(India)-<br/>Technicians'<br/>Journal<br/>[<br/>AITC<br/>](Half-<br/>Yearly):<br/>Vol.No.91<br/>June'2011<br/>Technicians