00421nam a22001457i 4500001001000000005001700010008004100027082002400068100002000092245003500112260004800147300001700195650004500212020001800257SXC02219320260819093720.0260101s1997    ii            000 0 eng d  aR 621.381 BRI-E222  aBridgman, Roger10aElectronics /cBridgman, Roger  abDorling Kindersley Limited, London,c1997  ap. ;c22 cm. 0aElectronics engineering; Applied physics  a9780028042459