Text retrieval:   A directory of software 

 - England:   Gower,   1986 
 - xx, 129p. 
<br/><br/><label>ISBN: </label>0566035588 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer software
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.32.:002/(058.7)  / M5-1