Anderson, Ronald Gordon. <br/><br/>
Data processing.  Volume 1,  Principles and practice / 
R. G. Anderson. 
 - 7th ed. 
 - London :  Pitman,  1990. 
 - xi, 420 p. ;  22 cm. 
 - M & E handbook series. .
<br/><br/> Includes indexes. 
<br/><br/>Vol. 1. Principles and practice -- v. 2. Information systems and technology. 
<br/><br/><label>ISBN: </label>0712108491 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.<br/>Management--Data processing.