(3JfHjg GdZGadGJ ef GdfSGA GdeJHQLGJ (B/ s - (3eMeO NGdO MSf NGdO Ydi GdYeGhis ([S.N] : (3ecJHI GdJQGK GdGSdGei , s, 1992)
Keywords: (3GdTQjYI GdGSdGejIs; (3GdeQCI ai GdGSdGes