English translations of German standards 1972 
/ Beuth-Vertrieb GmbH 
 - Berlin:   Beuth-Vertrieb GmbH,   1972 
 - 191p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standardization
<br/><br/><label>Subjects--Index Terms: </label>Standards, Engineering Germany 
<br/><br/><label>Universal Decimal Class. No.: </label>R 389.6(430)=20  / L2