De Silva, Geetha Nimal <br/><br/>
The study of classroom management in selected secondary schools in the educational region of colombo, 1982 

 - Colombo  University of Colombo  1982 
 - [9], 207, [15]p. 
<br/><br/>Thesis submitted in partial fulfilment of the requirments 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION<br/>M132
<br/><br/><label>Dewey Class. No.: </label>373.12  / D27