Oxford Junior encyclopaedia : industry and commerce  

 - London :  Oxford University,  1974. 
 - Vol, VII, xvi,496p.;  Col.ill.;  25cm 
<br/><br/><label>ISBN: </label>199100276 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopeadia
<br/><br/><label>Dewey Class. No.: </label>030  / OXF