00313nam a2200109Ia 4500008004100000020001800041082001800059100002700077245003100104942004900135999001900184220630s9999    xx            000 0 und d  a9781430800781  aST 621.3 TEUN  aTeunissen, G.R9135257 0aElectrical Trade Theory N2  cBKw561xJohn Tresiddery561zJohn Tresidder  c700723d700722