(3GMcGe GdGSQI aj Gdabg GdGSdGej heG jLQj Ydjg GdYed aj eUQ hOhd eLdS GdJYGhf GdNdjLj (B: s ((3OQGSI ebGQfI(B) / s - (3GdZRGdj, GMeO HNjJ, s; (3Ydj, YHO GdMdje eMeO efUhQ, s ((3GdGScfOQjI (B[(3eUQ(B] : s (3OGQ GdacQ GdLGeYj, s, 2009)
(3jJVef EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdGMhGd GdTNUjI ddeSdejfs; (3GdGSQIs -- (3bhGfjf hJTQjYGJs -- (3eUQ(B.s; (3GdGSQIs -- (3bhGfjf hJTQjYGJs -- (3Ohd GdNdjL GdYQHj(B.s