Sethi.G.S/ Kakkar/ K..  <br/><br/>
Workshop Calculation & Science 

 - NewDelhi  Tata Mc Graw hill  1984 
 - 360 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>calculation
<br/><br/><label>Dewey Class. No.: </label>510  / Set