McLachlan, David J. <br/><br/>
Data processing/ 
David J. McLachlan and Bertram Molsom 
 - London:  McGraw-Hill,  c1967 
 - viii, 202 p.:  ill.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> £ 30.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing<br/>Office practice--Automation<br/>Electronic office machines
<br/><br/><label>Dewey Class. No.: </label>651.26