(3gcPG cGf GdbVGA YfO GdYQHs - (3ShjO(B. (3GMeOs ((3eDSSI GdeYGQas (3HjQhJs, 1986)
Keywords: (3GdeSQMjI GdYQHjI(B- (3GdYUQ GdMOjKs; (3eSQMjGJs