(3eGjG chejjJ (B2s - (3gGQhaGS jjQis; (3LjHS(B.(3Lhf cfOGQJ(B.(3jHJQdis ((3GdbGgQI (B: s (3OGQ GdaGQhb ddfTQ hGdJhRjY , s, 2000)
Keywords: (3GdMGSHGJ GdGdcJQhfjIs; (3GdMGSHGJ GdGdcJQhfjI (B- (3HQGeLs; (3GdQShe GdeJMQcIs; (3eGjG chejdjJ (B2s