000 00345pam a2200157a 44500
008 230515b1983 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a621.3191 /GRE
100 _aGREEN D.C.
245 _aTRANSMISSION SYSTEMS
250 _aN.D.
260 _aNULL
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_c1983
300 _a147 PB
650 _aNULL
999 _c620654
_d620654