000 00235nam a2200085 4500
080 _a621.38
_bMAR.78
245 _a110 Waveform generator projjects for the home constructor
100 _aMarston, R.M
260 _aLondon
_bButterworths & Co. Ltd.
_c1978
300 _a134p
999 _c27292
_d27292