Collin, W. G.  (William Gregory). <br/><br/>
Introducing computer programming :  (a machine and language-independent textbook for beginners) / 
W.G. Collin. 
 - Manchester :  NCC,  1974. 
 - 364 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>0850122104 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Programming.