Jamison, Dean T. <br/><br/>
Cost factors in planning educational technology systems 

 - 62 páginas 
 - Fundamentals of educational planning 24 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación técnica.
<br/><br/><label>LC Class. No.: </label>LB1028 .3  / J3