(3Yjhf GdJhGQjN (B: s (3hajg ef SfI (B219(3g` Edi (B250(3g` (B/ s - (3GdcJHj, eMeO Hf TGcQ Hf CMeOs; (3MGWhe, Yaja fGjas ((3HjQhJ (B:s (3OGQ GdKbGaI,s, 1996)
Keywords: (3GdYQHs; (3GdJGQjNs