Houghton, B. (Bernard),   1935-, <br/><br/>
Technical information sources  :a guide to patent specifications, standards and technical reports literature 
Bernard Houghton. 
 - 2nd edition 
 - London:  Clive Bingley,  1972. 
 - 119 pages;   23 cm. 
<br/><br/><label>ISBN: </label>0851571263 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical literature.