Business information systems:   State of the art report 

 - England:   Pergamon Infotech Ltd,   1981 
 - iii, 443p. 
 - Series 9 number 7 .
<br/><br/><label>ISBN: </label>008-028560-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information system
<br/><br/><label>Subjects--Index Terms: </label>External information 
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3  / M1.7