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

 - 2. ed 
 - 119 p. 
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>0208010742 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Literatura<br/>Literatura técnica<br/>Patentes<br/>Bibliografia--Metodologia<br/>Normalização
<br/><br/><label>Universal Decimal Class. No.: </label>011  / H838t