000 00446nam a2200193Ia 4500
005 20250619144758.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c30
040 _aMAIN
041 _aEnglish
082 _a621.395
_bSUD
100 _aSudweeks, R.W.
245 0 _aDigital techniques
260 _aLondon
_b; Sir Isaac Pitman
_c, 1968
300 _a140p.
650 _aElectronics
650 _aEngineering
942 _cBK
999 _c112083
_d112083