(3eTcdGJ GdSdhc YfO GdCWaGds (3feGPL ef GdHMhK ai JMdjd GdSdhc hJYOjd GdSdhc YfO GdGWaGd (B/s - (3ajhdG GdHHdGhi(B.s; (3ajhdG GdHHdGhi(B.s ((3GdbGgQI (B:s (3ecJHI GdGfLdh GdeUQjI (B,s, 1990)
All age.
Keywords: (3eTcdGJ GdSdhc (B- (3GdGWaGds -- (3eUQ (B.s