Walsh, John E.   <br/><br/>
Informatics   an introduction to data processing 
John E. Walsh and Dianne Goffin 
 - Toronto  Pitman Publishing  1976 
 - 286p.  illus; index 
<br/><br/><label>ISBN: </label>0-273-04209-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data ProcessingProgramming
<br/><br/><label>Universal Decimal Class. No.: </label>681.3  / WAL