(3GdfbWI GdeJMhdI(B: (3GQHYhf YGeG ai GSJcTGa GdeSQM (B( (3YGde GdeYQaI(B154 ) / s - (3aGQhb YHO GdbGOQ (B( (3OQGSI (B)s; (3HQhc, HjJQs ([S.N] : (3GdeLdS GdhWfi ddKbGaI hGdafhf hGdGOGH , s, 1991)
Keywords: (3GdGOH GdGfLdjRis; (3GdeSQM GdGfLdjRis; (3GdeSQMjGJ GdGfLdjRjIs; (3JGQjN hfbOs