(3eLehYI GdJTQjYGJ GdeJYdbI HGdeMGejf (B/ s - (3fbGHI GdeMGejf (B. (3GdecJH Gdafj , YeGfs ((3YeGf (B:s (3fbGHI GdeMGejf,s, 1978)
Keywords: (3GdbhGfjf h GddhGFMs; (3GdCQOfs; (3egfI GdeMGeGgs