Downton, A. C. <br/><br/>
Computers and microprocessors :  components and systems / 
A.C. Downton 
 - England :  Van Nostrand Reinhold Co.,  1984 
 - 182 p. :  ill. ;  24 cm. 
 - Tutorial guides in electronic engineering .
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers<br/>Microprocessors