000 00420pam a2200157a 44500
008 140414b1957 xxu||||| |||| 00| 0 eng d
082 _aD66
_bCOT
100 _aCOTTON, H
245 _aELECTRICAL TECHNOLOGY
_c
250 _a7 Ed.
260 _aLONDON
_bSIR ISAAC PITMAN & SONS, LTD
_c1957
650 _a ELECTRICAL TECHNOLOGY
650 _aELECTRICAL ENGINEERING
690 _aELECTRICAL ENGINEERING
906 _a63055
999 _c57320
_d57320