Digital design  principles and practices 
by John F. Wakerly 
 - Indianapolis, IN  Wiley  c2007. 
 - xli, 1174 p.  ill.  24 cm. 
<br/><br/>Include indexs 
<br/><br/><label>ISBN: </label>9780470046913 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Computer programs.