00513nam a22001697a 450000500170000000800410001702000140005804100080007208200180008010000220009824500480012026000360016830000100020494200070021499900170022195201050023820260717115315.0260717b        |||||||| |||| 00| 0 eng d  a030771455  aeng  a621.38bCHU/S  aChurchman, Lee W.  aSurvey of Electronicsc/by Lee W. Churchman  aLondon:bRinehart Press;c1971.  a500p.  cBK  c49139d49139  001040708NFICaPBBCLbPBBCLcGENd2026-07-17l0o621.38 CHU/Sp026915r2026-07-17w2026-07-17yBK