(3GdWjhQ GdHQjI aj GdCQOf (B/ s - (3GdTGaYj, OQhjT eUWais; (3ESeGYjd, Sgjd eMehOs ((3EQHO (B:s (3LGeYI GdjQehc (B- (3YeGOI GdHMK GdYdej h GdOQGSGJ GdYdjG,s, 1988)
Keywords: (3GdWjhQ GdHQjIs; (3GdCQOfs