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\begin{document}
	 	 \markboth{ کتاب نامه}{}
	 	 \section*{\centerline{نامه کتاب }}	
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	\textbf{some bold text} 	 	
	 	 	$[1]$R.Dark and C.M.Scoppola, On Camina groups of prime power order,     181 J.Algebra     ( 1996) , 787-802.
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