Usability Testing of Medical Devices [Gebundene Ausgabe]

http://www.amazon.de/gp/product/1439811830/ref=pd_lpo_k2_dp_sr_2?pf_rd_p=471061493&pf_rd_s=lpo-top-stripe&pf_rd_t=201&pf_rd_i=3639025210&pf_rd_m=A3JWKAKR8XB7XF&pf_rd_r=16GRQK34EMT0PR14MDDT