(3GdJaSjQ hGdeaSQhf aj KhHg GdbTjH (B/ s (3GdLRA GdGhd(B.s - (3eYQaI, eMeO gGOj,s 1348- 1427(3,s ((3eTgO(B[(3GjQGf(B] : s (3GdLGeYI GdQVhjI ddYdhe GdGSdGejI,s, 1997)
(3jJVef GQLGYGJ HHdjhLQGajI(B570 -627s
Keywords: (3GdbQBfs -- (3JaGSjQ TjYIs -- (3JQGLes; (3Ydhe bQBfs