(3ef GSQGQ GdaQGYfI (B/ s - (3MSf SYO Gddgs ([S.N] : (3ecJHI eOHhdi , s, 1993)
Keywords: (3eUQs; (3JGQjNs; (3GdWH YfO GdYQHs; (3GdMVGQI GdaQYhfjIs; (3Yde GdeUQjGJs; (3GdYdhe YfO GdaQGYfIs; (3GdWH YfO GdaQGYfIs