000 00599nam a2200241 4500
008 110906s9999 xx 000 0 und d
020 _a521 07857 1
020 _a(hard cover):
082 0 0 _a313 har
082 0 0 _a621
100 0 _aharris,
245 1 0 _aper-unit systems with special reference to electrical machin:
_bes/
_cmtephen;
250 _a1
260 _auk:
_bcup
_c1970,
300 _a115,
300 _axii.
_c21
490 0 _aiee monograph series no.4
500 _aincludes index
504 _a
504 _aincludes references
600 1 0 _ar
_xmutiple authors
906 _c
999 _c9826
_d9826