100 (3cJGH Yf MQH CcJhHQ (B/ s - (3GdcjGdj, eGgQs; (3fYeI, eGLOs ((3HjQhJ (B:s (3GdeDSSI GdYQHjI ddOQGSGJ h GdfTQ,s, 1989)
Keywords: (3JGQjN eUQs; (3GdagGQSs