Brief report on the olade technical manual on the 

 - Vienna  United Nations           1991 
 - 34p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechnical
<br/><br/><label>Dewey Class. No.: </label>X 9(D635).1.N9, N1