000 00324nam a2200121Ia 4500
008 220201s1959 xx 000 0 eng d
082 _a621.37
_bPAR
100 _aPartridge, GR
245 0 _aPrinciples of electronic instruments & instrumentation
260 _bLondon: Sir Isaac Pitman
_c1959
300 _a339
942 _2ddc
999 _c70810
_d70810