Bishop, Graham. <br/><br/>
Spectrum interfacing and projects / 
Graham Bishop. 
 - London ;  New York :  McGraw-Hill,  c1983. 
 - ix, 139 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0070847029 (pbk.) :  �6.95 (est.) 
<br/><br/><label>Source: </label>B-6572 
<br/><br/><label>LCCN: </label>83012017  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sinclair ZX Spectrum (Computer)<br/>Computer interfaces.
<br/><br/><label>LC Class. No.: </label>QA76.8.S627  / .B57 1983 
<br/><br/><label>Dewey Class. No.: </label>001.64/404