(3ef GdHQL GdYGLjs - (3GdMcje, Jhajbs ((3GdbGgQIs (3ecJHI eUQs, 1988)
1 2 6 7 8 10 16 20
Keywords: (3GdCOH (B- (3JGQjN h fbOs; (3GdePcQGJs; (3eUQ(B-(3` GdCMhGd GdKbGajIs