(3HMhK hOQGSGJ aj bGfhf GdeQGaYGJ GdeOfjI GdYQGbj Qbe (B83 (3dSfI (B1969 / s - (3NWGH, VjGA TjJ, s 1920-2012(3, s ([(3GdbGgQI, eUQ(B] : s (3eYgO GdHMhK hGdOQGSGJ GdYQHjI (B970.s, 1970)
(3jJVef EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3bGfhf GdeQGaYGJs -- (3GdYQGb(B.s; (3GdbGfhf GdeOfjs -- (3GdYQGb(B.s