Pfaffenberger, Bryan. <br/><br/>
PC tools 7 made easy/ 
Bryan Pfaffenberger 
 - California:  Osborne McGraw Hill,  1991. 
 - 382p. 
<br/><br/><label>ISBN: </label>9 780078 817441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Databases.