A+ certification study guide / 
 A plus certification study guide 

 - 2nd ed. 
 - Berkeley, Calif. :  Osborne McGraw-Hill,  c1999. 
 - xlvi, 686 p. :  ill. (some col.) ;  24 cm.  1 computer laser optical disc (4 3/4 in.). 
 - Test yourself .
 - Test yourself (Berkeley, Calif.) .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0072121300 
<br/><br/><label>LCCN: </label>99461980  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Computing Technology Industry Association--Examinations--Study guides.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing personnel--Certification.<br/>Computer technicians--Certification--Study guides.
<br/><br/><label>LC Class. No.: </label>QA76.3  / .A174 1999 
<br/><br/><label>Dewey Class. No.: </label>621.39/16/076