(3XGgQI GdeQHjGJ GdGLfHjGJ (B: (3GdGSHGH hGdBKGQ s - (3GdQaGYj , MSjf(B, s; (3GdQaGYj , MSjfs ((3eLdS hRQGA GdYed hGdTDhf GdGLJeGYjI HGdOhd GdYQHjI GdNdjLjI (B- (3GdHMQjfs, 1987)
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