(3cJGH GdeTJQc hVYG GdeaJQb UbYGs - (3GdMehj(B. (3TgGH GdOjf CHj YHO Gddg jGbhJ Hf YHOGddgs ((3YGde GdcJHs (3HjQhJs, 1986)
Keywords: (3GdLZQGajG (B- (3eYGLe s; (3GdHdOGf (B- (3JbGhje s