Yahaya Ibrahim,  1929- <br/><br/>
The needed supervisory competencies for instructional supervision as perceived by members of the federal inspectorate of schools, Malaysia  [microform] / 
by Yahaya bin Ibrahim 
 - Carbondale, Illinois :  Southern Illinois University,  1979 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - Southern Illinois University, 1979 
<br/><br/><label>ISBN: </label>Y910040275 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School supervision--Malaysia