(3LZQGajI Gdfbds - (3eMeO NejS GdRhcI(B.s; (3eMeO NejS GdRhcI(B.s ((3GdEScfOQjI (B:s (3OGQ GdeYQaI GdLGeYjI(B,s, 1999)
(3jTJed Ydi CQLGYGJ HjHdjhLQGajI(B.s
(3GdGWGQ GdLZQGai GdYGe ddfbd(B.s
Keywords: (3LZQGajG (B- (3Gdfbd(B.s