(3eLehY QSGFd aj eSGFd GdEjeGf (B/s - (3CHh YHjO, GdbGSe Hf SdGe GdgQhj,s 157-224 (3g`(B.s; (3MLGRj, WGQb YGWas ((3GdefUhQI, eUQ (B:s (3OGQ GdehOI ddfTQ hGdJhRjY,s, 2009)
Keywords: (3GdEjeGf (B((3ESdGe(B)s