000 00335pam a2200157a 44500
008 230515b1984 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _aCOT
100 _aH.COTTON
245 _aELECTRICAL TECHNOLOGY 7TH
250 _a7
260 _aNULL
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300 _a864 PB
650 _aNULL
999 _c658745
_d658745