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008 230515b1997 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aNULL
082 _a621.3845/RIC
100 _aRICCI F.J.
245 _aPERSONAL COMMUNICATION SYSTEM APPLICATIONS
250 _aN.D.
260 _a3742.2
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