(3GdehWC (B/s - (3Hf GfS, eGdcs 93-179 (3g`(B.s; (3GHf CHj YjSi, jMji Hf jMji Hf CHj YjSi cKjQ,s 152-234 (3g`(B.s; (3eYQha, HTGQ YhGOs ((3HjQhJ (B:s (3OGQ GdZQH GdESdGej,s, 1997)
Keywords: (3Gdabg GdeGdcjs