(3GdaQL HYO GdTOI (B/s - (3GHf CHj GdOfjG, YHO Gddg Hf eMeO Hf YHjO,s 208-281 (3gLQjs; (3YWG, eUWai YHO GdbGOQs ((3HjQhJ (B:s (3eDSSI GdcJH GdKbGajI,s, 1993)
Keywords: (3GdhYX hGdEQTGOs; (3GdCNdGb GdESdGejIs; (3GdUHQs; (3GdaQLs