(3GdeMQQ GdhLjR aj JaSjQ GdcJGH GdYRjR (B/ s - (3EHf YWjg GdZQfGWj, CHh eMeO YHO GdMb Hf ZGdH s; (3GdedGM, CMeO UGObs; (3YhjVI, eMeO Jhajbs ((3GdbGgQg (B:s (3GdeLdS GdGYdi ddTFhf GdGSdGejI(B-(3dLfI GdbQB h GdSfI,s, 1979)
Keywords: (3GdbQBf GdcQje(B. s; (3JaSjQ GdbQBf(B.s