O'Leary, Timothy J, 1947-  <br/><br/>
Computing essentials, 1999-2000  
/ Timothy J. O'Leary, Linda J. O'Leary. 
 - Annual ed.. 
 - Boston  Irwin/McGraw Hill  1999. 
 - xvi, 305p  ill  26cm 
<br/><br/><label>ISBN: </label>0073655562 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Electronic data processing
<br/><br/><label>Dewey Class. No.: </label>004 OLE 1998