Lyrix 5.0.2 for computers running xenix 28630/V 

 -  1990 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>36011 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Computer<br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>D65,8(B), N0