Kumar, Ranjit, <br/><br/>
Research methodology :  a step-by-step guide for beginners / 
Ranjit Kumar. 
 - 4th edition. 
 - xxvii, 399 pages :  illustrations ;  23 cm. 
<br/><br/>Includes bibliographical references (page 387-392) and index. 
<br/><br/><label>ISBN: </label>9781446269978 (pbk.)  RM182.88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology.<br/>Research--Methodology.