000 00309nam a2200133Ia 4500
008 220201s1962 xx 000 0 eng d
041 _aENG
100 _aABBOTT, W
245 4 _aTHE SWITCH GEAR HANDBOOK
250 _a2ND
260 _aLONDON
_bSIR ISAAC PITMAN LTD
_c1962
300 _aIX+245
942 _2ddc
999 _c38659
_d38659