(3ebOeI aj CUhd GdJaSjQ (B/s - (3GHf JjejI, CMeO Hf YHO GdMdje Hf YHO GdSdGe,s 661-728 (3g`(B.s ((3HjQhJ (B:s (3OGQ GHf MRe,s, 1997)
Keywords: (3GdbQBfs -- (3GdJaSjQs