000 00220 a2200097 4500
001 18826
100 _aHubert, C i
245 _aPreventive maint of elect equip
260 _a
_bMC GRAW HILL
_c1969
090 _c13946
_d13946
942 _aNUST-CAE
_cM
_c4387
999 _c253899
_d253899