Lewin, Douglas. <br/><br/>
Theory and design of digital computer systems / 
Douglas Lewin. 
 - 2nd ed. 
 - London :  Thomas Nelson,  1980. 
 - 383 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0442307616 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Design and construction.