000 00312nam a2200121Ia 4500
008 220201s1993 xx 000 0 eng d
041 _aENG
100 _aI.S: 8560-1977
245 0 _aT.B. OF ELECTRICAL TECHNOLOGY
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1993
300 _a320
942 _2ddc
999 _c58303
_d58303