(3GdehShYI GdJGQjNjI GdeUhQI (B: (3eUQ GdbOjeI (B/ s - (3dGeGQc, ajdjHs; (3efUhQ, LhRas ((3HjQhJ (B:s (3YhjOGJ ddfTQ h GdJhRjY,s, 2008)
Keywords: (3JGQjN eUQ GdbOjegs; (3eUQs; (3fGTGhf UZGQ (B(10 - 14 (3Sfg (B)s