000 00243nam a22001097a 4500
082 _a621.3 COT'A
100 _aCOTTON, H
_940193
245 _aADVANCED ELECTRICAL TECHNOLOGY
260 _aLONDON
_bPITMAN
_c1967
300 _a1293P
942 _cBK
999 _c583944
_d583944