Martin, Sherry J. <br/><br/>
Using Alpha Four / 
Sherry J. Martin, Edith G. Jenkins, contributing author foreword by Selwyn Rabins. 
 - Carmel Ind.:  Que Corporation,  1992. 
 - xxi, 472 p. :  ill. ;  23 cm. 
<br/><br/> 'Covers through version 2.0'--Spine.  Includes index. 
<br/><br/><label>ISBN: </label>0880228903 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Alpha Four (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data base management