(3cja Jchf YedjG CcKQ (B/s - (3geaQj, Lhf ajhfGs ((3GdQjGV (B:s (3eDSSI GdeDJef ddfTQ,s, 1997)
(3GdGfJGLjI GdTNUjI hhSGFd JMbjbgG hRjGOJgGs
Keywords: (3EOGQI GdEfJGLs; (3GdcaGjI GdEfJGLjIs