International guide to European sources of technical information:   Austria, Belgium, Denmark, France, Germany, Greece, Italy, Netherlands, Norway, Sweden, United Kingdom  
/ European productivity agency 
 - Paris:   European Productivity Agency,   1957 
 - 439p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information services
<br/><br/><label>Subjects--Index Terms: </label>Technical information 
<br/><br/><label>Universal Decimal Class. No.: </label>002.6:5/6 (4)  / J7