00319nam a2200121Ia 450000500170000000800410001702000220005808200170008010000200009724500360011726000360015330000080018920260624112027.0260624s9999    xx            000 0 und d  a978-1-78646-802-4  a004.678bSCH  aSchwartz, Marco 0aInternet of Things with ESP8266  bPackt Open SourceaMumbaic2016  a209