Claus, Volker <br/><br/>
Encyclopaedia of information technology 
Volker Claus 
 - NewYork  Ellis Horwood  1992 
 - 382p. 
 - Ellis Horwood books in information technology .
<br/><br/><label>ISBN: </label>0132757281 
<br/><br/><label>Dewey Class. No.: </label>004.03 C573E