The key to the computer  introduction to electronic data processing / 
Martin F. Wolters, editor. 
 - 1st ed. 
 - Oxford :  MTP,  1972. 
 - 2 v. :  il. 
<br/><br/>Contenido: Part 1: Textbook -- Part 2: Training manual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROCESAMIENTO ELECTRONICO DE DATOS<br/>COMPUTACION
<br/><br/><label>Dewey Class. No.: </label>001.642  / K44