(3eHGOF h JMdjd fXe GdMGShH h JUejegG (B/ s - (3GdbGVj, RjGOs; (3GdHTjJj, YHO GdQMjes ((3YeGf (B:s (3OGQ UaGA ddfTQ h GdJhRjY,s, 1997)
Keywords: (3Yde GdMGShHs; (3dZGJ GdHQeLIs; (3GdHQeLIs