(3dhMGJ GdOhdI GdbOjeI (B/ s - (3RgjQ GdTGjH (B((3eJQLe(B)s ([S.N] : (3ecJHI eOHhdi , s, 1988)
Keywords: (3JGQjNs; (3eUQ GdbOjeIs; (3GdMVGQI GdaQYhfjIs