Mildren, K.W., Ed. <br/><br/>
Use of engineering literature 

 -  Butterworths, London, 1976 
 - 621p 
 -  Information sources for research and development  Bottle, R.T  Foskett, D.J .
<br/><br/><label>Universal Decimal Class. No.: </label>62  / MIL.76