Khair-un-Nisa <br/><br/>
Effectiveness of using calculator on arithmetic achievement of sixth grade students  / 
Khair-un-Nisa 
 - 1  Allama Iqbal Open University  1995. 
 -  v, 192p. 
<br/><br/> Includes bibliography 
<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/>Dissertations, Academic--MPhil Education
<br/><br/><label>Dewey Class. No.: </label>513  / KHE