(3JGQjN HjJ GdebOS (B/ s - (3eMeO Rjfge eMeO YRHs; (3GHf GdLhRi (B: (3GHhGdaQL LeGd GdOjf YHOGdQMef Hf Ydi Hf eMeO Hf Ydi GdbQTi GdHZOGOis ([S.N] : (3ecJHI GdKbGaI GdOjfjI , s, 1989)
Keywords: (3GdbOSs; (3HjJ GdebOSs; (3GdeSLO GdGbUis