Duwaydari, R.W <br/><br/>
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 - 1 
 - Dar Al-Fikr  2000 
 - 504 p 
<br/><br/><label>ISBN: </label>1575477963 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESEARCH METHOD
<br/><br/><label>LC Class. No.: </label>1.42 
<br/><br/><label>Dewey Class. No.: </label>1.42 
<br/><br/><label>National Library of Medicine Call No.: </label>1.42