Lucas, Amy  <br/><br/>
1988 Encyclopedia of information systems and services :  United States listings. / 
Amy Lucas,  Annette Novallo and  Nan Soper 
 - 8th ed. 
 - Detroit :   Gale Research,   1988. 
 - vol. ;  28 cm. 
<br/><br/>Vol. 1 .United States listings---v. 2 International Listing---v. 3 Indexes. 
<br/><br/><label>ISBN: </label>0810325306 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia<br/>Information
<br/><br/><label>Dewey Class. No.: </label>025.52  / LUE 1988