The software catalog:  microcomputers  Spring 1989 / 
produced from .MENU - The International Software Database. 
 - New York:  Elsevier,  1989. 
 - 2v. ;  25 cm. 
<br/><br/> Including International Standard Program Numbers (SPN). 
<br/><br/><label>ISBN: </label>0444014969 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Computer software--Catalog.<br/> Computer software industry--Directories.