(3EKHGJ YPGH GdbHQ (B/s - (3GdHjgbj, CMeO Hf GdMSjf s 384-458 (3gLQjs; (3GdbVGI, TQa eMehOs ((3YeGf (B- (3GdCQOf (B:s (3OGQ GdaQbGf ,s, 1985)
Keywords: (3SDGd GdbHQ hYPGHg (B((3ESdGe(B)s -- (3MOjKs; (3GdMOjKs -- (3LhGeY afhfs