(3JgPjH SjQ GYdGe GdfHdGA (B/ s - (3GdPgHi , TeS GdOjf eMeO Hf GMeO Hf YKeGf (B.s; (3GMeO aGjR GdMeUis ((3HjQhJ (B: s (3eDSSI GdQSGdI , s, 1992)
Keywords: (3GdGfSGH GdYQHjIs; (3GYdGe GdYQHs; (3GdfHdGAs; (3GdMVGQI GdGSdGejIs; (3GdGfSGH hGdGYQGbs