(3GdTPhP GdLfSj hLQGFe GdbJd (B/s - (3eQSj, YHO GdhGMO EeGe s ((3GdbGgQI (B: s (3OGQ GdeYGQa (B:s (3OGQ YGde GdacQ ddfTQ,s, 1995)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B. s
Keywords: (3GdTPhP GdLfSj s; (3GdLQjeI hGdeLQehf s; (3GdbJd s