There has been data ("The Reliable EKG/ECG Interpretation Bible:: Complete & Unique Guide on How to Reliably Carry Out EKG/ECG Interpretation Fast in Few Minutes Even if You are a Novice (Beginner’s Guide)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Thu Aug 22 01:32:14 2019, so the data displayed here has been removed .