00648nam a2200169 a 450000500170000000800410001705000260005810000200008424500460010425000210015026000430017144000210021452000810023565000370031699900190035395201060037220140414131934.0110112s19uu    xx            00    eng d  aREF 621.381bB76 2000  aBridgman, Roger  aElectronics /cwritten by Roger Bridgman.  a1st American ed.  aNew York :bDorling Kindersley,c2000.  aEyewitness books  a Traces the history, discoveries, and devices of the science of electronics.  aElectronicsxJuvenile literature  c112354d112354  001040aMUbMUcREFd2011-01-12l0oREF 621.381 B76 2000pM3639r2014-04-14 00:00:00w2014-04-14yBK