(3GdaSGO GdYGdej GdLOjO hGSJQGJjLjGJ ehGLgJg (B/s - (3GdcHjSj, YGeQs ((3GdQjGV (B: s (3eDSSI GdjeGeI GdUMajI ddfTQ,s, 2009)
(3HHdjhLQGajI (B: (3UaMI (B357-374.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdaSGO GdEOGQjs -- (3ecGaMIs