Elmessiri,Abdelwahab M, <br/><br/>
Bias  :  
Edited by Abdelwahab M.Elmessiri .  
 - New Delhi:  Al Ittehad Publication,  2011 
 - xix;308p. 
<br/><br/><label>Dewey Class. No.: </label>R2Ob sigma  / Q1