(3GdeLQe JchjfG h JbhjeG (B:s (3GdCSGdjH GdYdejI GdYUQjI aj GdcTa Yf eUOQ GdELQGe dOi GdeLQe CfeGW GdeLQejf (B- (3YdGL GdeLQe (B- (3GdJhbj ef GdLQjeI (B/s - (3QeSjS HgfGes ((3GdEScfOQjI (B:s (3efTCI GdeYGQa(B,s, 1978)
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Keywords: (3Yde GdELQGes; (3GdfXQjGJ GdeaSQI ddSdhc GdELQGej (B= (3GdYhGed GdELQGejI HUaI YGeIs; (3GdYhGed GdELQGejI GdeJYdbI HGdeLQes