(3GdOhQ GdSjGSj ddCRgQ (B1952-1981 /s - (3eGLOI Ydj UGdM QHjY s ((3GdbGgQI (B:s (3eQcR GdHMhK h GdOQGSGJ GdSjGSjI (B,s, 1992)
. 436-435 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI HYV GdfUhU GdEfLdjRjI hGdaQfSjIs
Keywords: (3GdbGfhf GdOSJhQj s