(3GdefKhQ aj GdbhGYO (B:s (3abg TGaYj (B/s - (3GdRQcTj, eMeO Hf HgGOQ Hf YHO Gddg,s 745-794 (3g`(B.s; (3GdTGaYj, eMeO MSf eMeO MSf ESeGYjds ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 2000)
Keywords: (3GdbhGYO GdabgjIs; (3Gdabg GdTGaYjs