(3GdHQOi hGddhJS ai GdMVGQI GdeUQjI GdbOjeI (B/ s - (3eMeO eMeO GdUZjQs ([S.N] : (3gjFI GdGKGQ GdeUQjI , s, 1985)
Keywords: (3JGQjNs; (3eUQ GdbOjeIs; (3GdMVGQI GdaQYhfjIs; (3Yde GdeUQjGJs; (3GdHQOis