(3eOGNd acQjI h faSjI Gdi GdeJfHi (B/s - (3GdJWGhi, YHO Gddg(B.s ((3GdbGgQI (B: s (3ecJHI GdGfLdh GdeUQjI,s, 1991)
(3jTJed Ydi GQLGYGJ GddHdjhLQGajIs
(3O (B. (3LGHQ YUahQ ;s
Keywords: (3GdeJfHi, GHh GdWjH GMeO Hf GdMSjf (B: s -- 915 965- 916(3Ghs; (3GdTYQ GdYQHis -- (3JGQjNs -- (3GdYUQ GdYHGSi GdKGfis