Houghton, Bernard. <br/><br/>
Technical information sources :  a guide to patents standards and technical report literature / 
by Bernard Houghton. 
 - Melbourne :  Cheshire,  1967. 
 - 101 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patents--Standards.<br/>Technical literature.<br/>Technical reports.