(3GdfXGe GdeUQai ai GdESdGe (B/s (3JCdja GdOcJhQ eMeO CMeO SQGLs - (3eMeO CMeO SQGLs ((3GdbGgQI (B:s (3OGQ GdKbGaI ddfTQ hGdJhRjY,s, 1989)
. 453 (3HHdjhLQGajG(B: (3UaMI(B.s
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Keywords: (3GdGbJUGO GdESdGeis