000 00281nam a22001097a 4500
082 _a621.381548 MID'O
100 _aMIDDLETON, R. G
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245 _a101 WAYS TO USE YOUR SQUARE WAVE AND PULSE GENERATOR
260 _aENGLAND
_bW. FONLSHAM
_c1967
300 _a160P
942 _cBK
999 _c584612
_d584612