(3ehShYI GdLQGFe GdGbJUGOjI aj Xd GdYhdeI (B: s (3GdcjGf GdbGfhfj dZSd GdCehGd (B: (3GdLQjeI(B-(3GdeSFhdjI GdLfGFjI(B- (3GdecGaMI (B/ s - (3SdGeI, eMeO YHO Gddg CHh HcQ s ((3GdEScfOQjI, eUQ (B: s (3GdecJH GdYQHj GdMOjK, s, 2007)
Keywords: (3ZSjd GdCehGd s -- (3bhGfjf hJTQjYGJ s; (3LQGFe GdCehGds -- (3bhGfjf hJTQjYGJs