(3GdLQjeI GdOhdjI Hjf GdbGfhf GdOhdj GdLfGFj h GdbGfhf GdLfGFj GdOhdj(B:s (3OQGSI JMdjdjI ddbGfhfjf HgOa aV GdGTJHGc HjfgeG(B/s - (3efj eMehO eUWajs ((3GdbGgQI(B: s (3OGQ GdfgVI GdYQHjI(B,s, 1989)
Keywords: (3GdbGfhf GdOhdj GdYGes