O'Leary, Tomothy J. <br/><br/>
Computing Essentials 2006. 

 - xxviii, 388p.;  incl. illus., (The O'Leary series)  27cm 
<br/><br/><label>ISBN: </label>0072261579 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers--New York--2006--paperbound<br/>Electronic data processing--New York--2006--paperbound