Wennrich Peter  <br/><br/>
International dictionary of abbreviation and acronyms of electronics, electrical engineerin, computer technology, and information processing  
/ Munchen, Vol 1/Band 1, A-I 
 - London:   Munchen,   1992 
 - 502p.  
<br/><br/><label>Universal Decimal Class. No.: </label>R 621.3+681.3:003.83(038)=00  / N2.1