(3MQH GdGZJjGdGJ GdSjGSjI hGdeDGeQGJ GdUGeJI(B.s (3GdLRA GdKGfj (B/s - (3GdNjQ, gGfj YHO GdQMefs ((3OeTb (B:s (3OGQ OeTb ddWHGYI hGdfTQ,s, 1993)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdGZJjGds; (3GdLQGFe GdSjGSjIs