Alaswad, Kalthom Mahmood. <br/><br/>
Subgroups of diagram group using covering methods / 
Kalthom Mahmood Alaswad. 
 -  2012. 
 - xv, 123 p. :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.) - Universiti Kebangsaan Malaysia, 2012. 
<br/><br/>References : p. [120] - 122. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Universiti Kebangsaan Malaysia--Dissertations.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dissertations, Academic--Malaysia.<br/>Group theory.<br/>Combinatorial group theory.<br/>Group schemes (Mathematics).