National Computing Centre Limited. <br/><br/>
Commodity information systems:   The commodity record and its role in the development of a system of communication. 

 - Manchester:  National Computing Centre Limited,   1970 
 - ii, 97p. 
<br/><br/><label>ISBN: </label>0850120241  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commodity information
<br/><br/><label>Subjects--Index Terms: </label>Commodity record  
<br/><br/><label>Universal Decimal Class. No.: </label>D 002:65]:681.3  / L0