Chien, Chao C <br/><br/>
Introduction to the microcomputer and its applications : PC-DOS, word perfect, lotus 1-2-3 and dBASE 

 - 2 
 - New Delhi  Galgotia  1991 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microcomputers -- Theory and applications