Interview mit Schornsteinfeger Andreas Pech: Frohes Neues Jahr: Pech bringt Glück! - Menden (Sauerland)
Wände: 4 : Kolbitsch, Andreas, Pech, Anton, Pauser, A., Koch, G., Pöhn, C., Potucek, K., Hollinsky, K.: Amazon.com.be: Books
daenet - daenet and representives of Frankfurt University of Applied Sciences on Microsofts IoT ShowCase at Hannover Messe #HM16 (from left: Damir Dobric, Indraneel Pole, Stefan Aevermann (all daenet), Prof. Andreas Pech,