The universal encyclopedia of machines  how things work:an illustrated encyclopedia of technology 

 - Georgeallen & Unwin Ltd  London  1968 
 - 590 
 - Universal encyclopedia Machines encyclopedia Encyclopedia of technology Encyclopedias 
 = The universal encyclopedia of machines 
<br/><br/><label>Standard No.: </label>M 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>LCCN: </label>B 
<br/><br/><label>Nat. Bib. No.: </label>2856 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>621.1/.09(03)  UNI (R) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering & Technology
<br/><br/><label>Universal Decimal Class. No.: </label>621.1/.09(03)