000 00213 a2200097 4500
001 23789
100 _aRobertson, B.L
245 _aElectric circuits and machine
260 _a
_bNostrand
_c
090 _c16103
_d16103
942 _aNUST-CAE
_cM
_c6785
999 _c258862
_d258862