School District of Philadelphia. Division of Instructional Systems <br/><br/>
Layman's guide to the use of computers 

 - Philadelphia  The Association for Educational Data Systems  c1971 
 - 52p.:  fig. ;  22cm 
<br/><br/> Glossary at the end 
<br/><br/><label>LCCN: </label>8178 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computrer assisted instruction
<br/><br/><label>Dewey Class. No.: </label>371.334/S372l