(3ehShYI GdSdWGf bGHhS dGSeGA GdYQH (B: (3efgL GdHMK ai GSeGA GdYQH (B/ s - (3eMeO Hf GdRHjQs; (3aGQhb ThTIs; (3GdSYjO eMeO HOhis ((3HjQhJ (B: s (3ecJHI dHfGf , s, 1991)
Keywords: (3OhGFQ GdeYGQas; (3GdeYGLes; (3GdGYdGes; (3SdWfI YeGfs; (3GdGSeGA GdYQHjIs; (3GdHjdhLQGajGJ GdeJNUUIs