LEADER 00000nam 2200205 a 4500 001 0237519852 007 t 008 000405s1999 enk r 000 eng d 020 0237519852 040 CURLBL 050 4 TK 145 G6 100 1 Good, Keith. 245 10 Exciting electrics. 260 London :|bEvans,|c1999. 300 30p. 440 0 Design challenge 650 0 Electric engineering|vJuvenile literature.
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