(3QhVI GdWGdHjf hYeOI GdeaJjjf (B/s - (3Gdfhhj, jMji Hf TQa Hf eQj,s 631-676 (3g`(B.s; (3GdTGhjT, RgjQ,s 1344 (3g`(B-s ((3HjQhJ ;s (3OeTb (B:s (3GdecJH GdESdGej,s, 1991)
Keywords: (3Gdabg GdTGaYjs