(3Odjd GdGKGQ GdeUQjI ai GdbGgQI hGdLjRI (B/ s - (3fSje UehFjds ((3GdbGgQI (B: s (3ecJHI eOHhdi , s, 1998)
Keywords: (3GdGKGQ GdaQYhfjIs; (3GdbGgQIs; (3GdLjRIs; (3eUQ (B- (3JGQjNs; (3eUQ GdbOjeI (B- (3JGQjNs