000 00625cam a2200181u 4500
082 _a621.31912
_bBAR
_cL-9, P-12
100 1 _aBarr, James Robertson. [from old catalog]
_941423
245 0 0 _aPrinciples of direct-current electrical engineering,
250 _a3rd ed.
260 _aLondon,
_bI. Pitman,
_c1943.
300 _ax, 486 p.
_billus.
_c22 cm.
526 _a0
_b0
_c0
_d621_319120000000000_BAR
650 0 _aElectric machinery
_xDirect current. [from old catalog]
_941335
650 0 _aElectrical engineering.
650 0 _aMCE
_9379
700 1 _aBoulton, Douglas Joseph, [from old catalog]
_941424
942 _2ddc
_cBK
999 _c545531
_d545531