Nida Gul <br/><br/>
Effectiveness of background music on the aggressive behaviour of mentally retarded children in the classroom  : M. Phil. Special Education/ 
Nida Gul 
 - 1  Allama Iqbal Open University  2016. 
 - ix, 86p. 
<br/><br/>MPhil/MS 
<br/><br/><br/>Eng 
<br/><br/><label>Standard No.: </label>https://i.ibb.co/DcNFC41/Thesis-cover.png 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally handicapped children- Education<br/>Dissertations, Academic--MPhil Special Education
<br/><br/><label>Dewey Class. No.: </label>371.92  / NIE