Zaman, Zinat <br/><br/>
Siksha gobeshana padvati o kausal / 
Zinat Zaman 
 - Dhaka :  Ameruzzaman Khan ,  1987 
 - viii, 260p. :  ill. ;  20 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methods<br/>Educational research<br/>Bangladesh
<br/><br/><label>Gov. Doc. Class. No.: </label>Be 007 ZAM