Waters, S. J. <br/><br/>
Systems documentation / 
(by) S.J. Waters. 
 - Manchester, Eng. :  National Computing Centre Ltd.,  1979. 
 - 113 p. :  ill. ;  22 cm. 
<br/><br/> Cover title: Systems specifications. 
<br/><br/><label>ISBN: </label>0850121884 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing documentation.