Sethi.G.S/ Kakkar/ K.  <br/><br/>
Work Shop Calculation & science 

 - New Delhi  Tata McGraw Hill  1991 
 - 112 
 -  ITI .
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Work Shop Calculation