CD-ROM information products :  an evaluative guide and directory / 
edited by C. H. Armstrong and J. A. Large 
 - Aldershot, Hants :  Gower Publishing,  1990 
 - 3 v. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0566036266  v.10566036452  v.21857420020  v.3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CD-ROM industry<br/>CD-ROM--Purchasing<br/>CD-ROM industry--Directories<br/>CD-ROM--Evaluation