(3ehGfY EfaGP GdhYjO (B:s (3OQGSI dCSHGH SbhW GdYPGH aj GdBNQI (B/s - (3GdSYOj, YjSi Hf YHO Gddgs ((3GdOeGe, GdSYhOjI (B:s (3OGQ GHf GdLhRj ddfTQ hGdJhRjY,s, 2006)
(3GdCUd CWQhMI eGLSJjQ(B.s
Keywords: (3GdSeYjGJ (B((3Yde cdGe(B)s -- (3YPGH GdBNQIs