Carr, Joseph J. <br/><br/>
Elements of microcomputer interfacing / 
Joseph J. Carr 
 - Reston, Va. :  Reston Pub. Co.,  1984 
 - 387 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0835917053 0835917045  pbk. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer interfaces<br/>Microcomputers