(3JGQjN GdUMGaI aj GdLRGFQ (B:s (3GdLRA GdKGfj UMGaI GdLRFQ aj YgO GdEeHQGWhQjI GdaQfSjI GdKGfjI(B1850-1870 (3ejdGOjI (B/s - (3Sja GdESdGe, GdRHjQs ((3GdLRGFQ (B:s (3GdTQcI GdhWfjI ddfTQ h GdJhRjY ,s, 1982)
Keywords: (3GdLRGFQs; (3JGQjN GdUMGaI s