000 00222 a2200097 4500
001 39750
100 _aRieger Heinz
245 _aThe magnetic circuits
260 _aNew Delhi
_bWiley Easter
_c1978
090 _c24762
_d24762
942 _aNUST-CAE
_cM
_c16405
999 _c274823
_d274823