(3bGehS GdjGS GdYUQi YQHi(B-(3GfLdjRi (B/ s - (3GdjGS GfWhGf GdjGSs; (3GOhGQO GdjGSs ([S.N] : (3OGQ GdjGS GdYUQjI ddWHGYg hGdfTQ , s, 1992)
Keywords: (3YQHi(B\(3GfLdjRis; (3GdbhGejSs; (3GdjGS GfWhf GdjGSs