(3bQjI LeRh ef bQi adSWjf (B: s (3OQGSI YGeI (B: (3GdCQV h GdScGf h GdJQGK h GdPGcQI (B/ s - (3GdfLGQ, YWjg YHO GdMajXs ((3YeGf (B:s (3OGQ GdLdjd ddfTQ h GdOQGSGJ h GdCHMGK GdadSWjfjg,s, 1996)
Keywords: (3JGQjN adSWjfs; (3GdQedg (B( (3eOjfg (B)s; (3LeRh (B( (3bQjg (B)s