(3dHGS GdeQCI hRjfJgG aj Gdabg GdESdGej (B/s - (3GdRejdj, egOjI TMGOIs ((3YeGf, GdCQOf (B:s (3OGQ GdaQbGf ddfTQ hGdJhRjY,s, 1984)
(3HHdjhLQGajI (B: (3U(B. 187-195.s
Keywords: (3GdeQCI GdeSdeIs; (3GdMLGH hGdSahQs; (3GdedGHS (B((3abg ESdGej(B)s; (3GdMLGH hGdSahQs