(3ebOeI dJGQjN GdacQ GdYdei ai GdGSdGe (B/ s - (3GMeO Sdje SYjOGfs ([S.N] : (3GdeLdS GdhWfi ddKbGaI hGdafhf hGdGOGH , s, 1988)
Keywords: (3GdadSaI GdGSdGejIs; (3GdGSdGes; (3GdYdhe YfO GdYQHs; (3GdMVGQI GdZQHjIs