(3GdGbHGW GdcfjSI Ge GdhWf(B: (3JMUI GdHGHG TfhOI GdKGdK (B/ s - (3YHOGddWja GdefGhis; (3agei ghjOi (B((3JbOje(B)s ([S.N] : (3OGQ GdTHGH ddfTQ , s, 1992)
Keywords: (3GdcfjSI hGdOhdIs; (3GdcfjSI hGdeTGcd GdGLJeGYjIs; (3GdGbHGWs