Pritchard, Alan. <br/><br/>
A guide to computer literature :  an introductory survey of the soures of information / 
Alan Pritchard. 
 - 2nd ed., revised and expanded. 
 - London :  Bingley,  1972 
 - 194 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0851571433 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Bibliography.