Williams, Noel. <br/><br/>
Invent and write games programs for the Spectrum / 
Noel Williams. 
 - London ;  New York :  McGraw-Hill,  c1983. 
 - x, 198 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0070847193 (pbk.) : 
<br/><br/><label>LCCN: </label>83016265  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer games.<br/>Sinclair ZX Spectrum (Computer)--Programming.
<br/><br/><label>Dewey Class. No.: </label>794.82  / WII 1983