(3GdGeGe GdTYQGhi hMbGFb GdGSdGe (B/ s - (3eCehf ZQjHs ((3GdbGgQI (B: s (3ecJHI ZQjH , s, 1987)
Keywords: (3GdGSdGes; (3GdGSdGe (B- (3OYhIs; (3GdKbGaI GdGSdGejIs; (3Gdabg GdGSdGeis; (3eMeO eJhdi GdTYQGhis