(3BdGJ GdJjGQ GdeSJQ (B: s (3hUagG (B- (3eejRGJgG(B- (3ESJYeGdgG (B/ s - (3CejQjcf, s ((3OeTb (B:s (3OGQ bJjHI,s, 1980)
Keywords: (3GdecfGJ GdcgQHGFjIs