(3fXe GdaQGFO hMUQ GdTQGFO (B/ s - (3YHOGdQMef Hf SdjeGf GdYKjejfs; (3Gdegdji(B,?(3egPH GdOjf egdH Hf MSs ([S.N] : (3ecJHI GdNGfLi , s, 1986)
Keywords: (3GdfMhs; (3GddZI GdYQHjIs