Tocci, Ronald J. <br/><br/>
Digital systems :  principles and applications / 
Ronald J. Tocci, Neal S. Widmer 
 - 7th ed. International ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  c1998 
 - xiv, 898 p. :  ill. (some col.) ;  26 cm. 
<br/><br/> Includes indexes 
<br/><br/><label>ISBN: </label>0136494927 0137005105 (case) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics