(3bhI GdMLGL aj Yehe GdeZaQI ddMLGL,s (3hjdjg, JHjjf GdYLH HeG hQO aj aVd QLH (B/ s - (3GdYSbdGfj, GdMGaX GHj GdaVd GMeO Hf Ydj Hf MLQs; (3MdHj,SejQ MSjf s; (3Bd YUQ ,GHh GSeGA GHQGgje Hf GSeGYjd s ((3HjQhJ (B: s (3OGQ GdcJH GdYdejg, s, 1988)
Keywords: (3GdMOjK GdTQja(B. s; (3GdESdGe(B. s