Heffer,D.E. <br/><br/>
Basic principles and practice of microprocessors 
D.E. Heffer 
 - 2nd ed. 
 - London  Edward Arnold  1986 
 - xi,241p. 
<br/><br/><label>ISBN: </label>0713135697 
<br/><br/><label>Dewey Class. No.: </label>621.38195835 H361B -