(3GdaJhMGJ GdGSdGejI dHdGO GdcQL(B((3LeghQjI LhQLjG GdShajJjI MGdjG(B) (3MJi GhGNQ GdbQf GdKGfi GdgLQi GhGNQ GdbQf GdKGef GdejdGOi (B/ s - (3aGjR fLjH GScfOQs ([S.N] : (3OGQ GdacQ GdLGeYi , s, 1988)
Keywords: (3JGQjNs; (3GdaJhMGJ GdGSdGejIs; (3GdJGQjN GdGSdGeis; (3GdOhdI GdYHGSjIs; (3GdOhdI GdGehjIs; (3LhQLjGs; (3GdcQLs