(3JGQjN GdcJGH (B/ s - (3SJjJHTajJT, GdcSfOQs; (3GdCQfGDhW, eMeOs ((3GdchjJ (B:s (3GdeLdS GdhWfj ddKbGag hGdafhf hGdCOH,s, 1993)
Keywords: (3GdWHGYIs; (3GdcJHs