000 00263nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a537.2 L399
100 _aLAVER,F.J.M
245 0 _aELECTRIC POWER
260 _bO.U.P
_c1957
300 _a23X18
942 _cBK
999 _c61183
_d61183