000 00293 a2200109 4500
003 Nust
005 20170207154225.0
040 _cNust
082 _a371.33
245 _aSquare Waves Differentiators And Integrators (VHS-415)
440 _aSquare Waves Differentiators And Integrators (VHS-415)
538 _aDuration Mins 157
999 _c195531
_d195531