(3GdGOjGf ai Yde GdGLJeGY (B/ s - (3hjdje, LGf (B- (3Hhds; (3HSeI HOQGfs ((3HjQhJ (B: s (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 2001)
Keywords: (3GdGLJeGY GdOjfi, Ydes; (3GdGLJeGY GdGSdGei (B- (3Ydes