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

 - New Delhi  Tata McGraw Hill  1985 
 - 112 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>calculation
<br/><br/><label>Dewey Class. No.: </label>510