(3GdCe (B/s - (3GdTGaYj, eMeO Hf EOQjS Hf GdYHGS,s 150-204 (3gLQj(B.s; (3eWQLj, eMehOs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 1993)
Keywords: (3Gdabg GdTGaYjs