(3QMdI GHf HWhWI (B( 703 - 779 (3g` (B)s (3GdeSeGI JMaI GdfXGQ ai ZQGFH GdCeUGQ hYLGFH GdCSaGQ (B/s - (3GHf HWhWI, eMeO YHOGddg eMeO EHQGgje GddhGJi GdWfLis; (3eMeO GdSYjO eMeO GdRjfi(B,s ((3GdbGgQI (B:s (3GdecJHI GdJhajbjI(B,s, 2000)
All age.
Keywords: (3GdQMdGJs