(3Odjd GdeSde GdMRjf Edi ebJVi GdSdhc ai GdbQf GdYTQjf (B: s (3hOQGSGJ ESdGejI CNQi (B/ s - (3Cejf, MSjf CMeOs ((3GdchjJ (B:s (3OGQ SYGO GdUHGM,s, 1992)
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3GdGSdGes -- (3JGQjNs -- (3GdYUQ GdMOjKs; (3GdGSdGes -- (3GdbQf GdYTQhfs