Houghton, B. <br/><br/>
Technical information sources  a guide to patent specifications, standards and technical reports literature. 

 - 2nd ed. 
 - London  Bingley  1972. 
 - 119 p. 
<br/><br/>Includes bibliographical notes and indexes. 
<br/><br/><label>ISBN: </label>0851571263 
<br/><br/><label>LCCN: </label>72182691 //r84 
<br/><br/><label>Nat. Bib. No.: </label>B72-07224 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical literature
<br/><br/><label>LC Class. No.: </label>T10.7  / .H6 1972b 
<br/><br/><label>Dewey Class. No.: </label>607