Parker, Charles S. <br/><br/>
A beginner's guide to WordStar, 1-2-3, and dBASE :  for computers using PC-DOS or MS-DOS / 
Charles S. Parker. 
 - New York :  Holt, Rinehart and Winston,  c1987. 
 - 92 p. :  ill. ;  26 cm. 
<br/><br/> Companion text to: Understanding computers and data processing, 2nd ed.  Includes index. 
<br/><br/><label>ISBN: </label>0030130182 (pbk.) 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>WordStar (Computer file).<br/>Lotus 1-2-3 (Computer file).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Application software.<br/>Database management--Computer programs.