. (3efLO GdeRGQYs (3GQVfG eUOQ GdKQhGJ (B[(3hgh(B] (3jTJed Ydi GQHYI hNeSjf ehVhYkGs - . (3ZGfe, QhHjQs; Robert Ghanem ((3HjQhJs (3eWGHY GdGgQGes, 1998)
Keywords: (3GdGQTGO GdRQGYjs; (3GdRQGYIs -- (3GbJUGOjGJs