(3Gdbje GdLeGdjI ai GdYeGQI GdGSdGejI (B: s (3JGQjN Gdaf (B: (3GdYjf JSeY hGdGPf JQi (B/ s - (3KQhJ YcGTIs ((3GdbGgQI (B: s (3OGQ GdTQhb , s, 1994)
Keywords: (3GdYeGQI GdGSdGejIs; (3GdGKGQ GdGSdGejIs; (3GVQMI GdGFeI hGdGhdjGAs; (3GdbUhQ GdGSdGejIs; (3Gdaf GdGSdGeis