(3GdLGeY dCNdGb GdQGhj hBOGH GdSGeY(B.s (3GdeLdO GdKGfj (B/s - (3GdNWjH GdHZOGOj, CMeO Hf Ydj Hf KGHJ,s 392-463 (3g`(B.s; (3GdNWjH, eMeO YLGLs ((3HjQhJ (B:s (3eDSSI GdQSGdI,s, 1996)
Keywords: (3GdMOjKs -- (3BOGH GdQhGjIs