(3LQjeI ZSd GdCehGd cCKQ ddELQGe GdefXe (B/s - (3ChfhQ, eMeO CMeOs ((3GdNQWhe (B:s (3TQcI eWGHY GdShOGf ddYedI GdeMOhOI,s, 2009)
(3bGFeI eUWdMGJ (B: (3U(B. 306-307.s
(3HHdjhLQGajI (B: (3U(B. 285-305.s
Keywords: (3LQGFe GdCehGd s; (3ZSjd GdCehGds