CompTIA A+:Exam 220-1001/ 
Taylor, Pamela J; Sandler, Gail; Pengelly, James; Bauer, Peter 
 - 1.0 
 - US:  Logical Operations,  2018 
 - 682p. 
<br/><br/><label>ISBN: </label>9781642742213 9781642742206 
<br/><br/><label>Dewey Class. No.: </label>004.076