Donaldson/ C.  <br/><br/>
Tools design 

 - New Delhi  Tata Mc Graw hill  1978 
 - 981 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Tools design
<br/><br/><label>Dewey Class. No.: </label>621.9