000 00307nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9780750667821
082 _a621.3199076WAT
100 _aWatkins, A.J
245 0 _aElectrical Installation calculations
260 _bElsevier Ltd
_c1957
942 _cBK
999 _c468297
_d468297