(3GOH GdYQH ai UOQ GdGSdGe (B/ s - (3MSjf GdMGL MSfs ([ (3HjQhJ(B] : s (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1992)
Keywords: (3GdGOH GdYQHis; (3GdGSdGes