(3EQTGO GdWad hJhLjgg (B/s - (3MhGTjf, eajO fLjHs; (3MhGTjf, RjOGf fLjHs ((3YeGf, GdCQOf (B:s (3OGQ GdacQ ddWHGYI hGdfTQ hGdJhRjY,s, 2002)
(3jTJed Ydi edGMb(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3JQHjI GdCWaGds; (3GdCWaGds -- (3QYGjIs; (3GdCWaGds -- (3UMI hfXGaIs