ECG Reading Perfect Manual Thorough Training with Theory and Waveform Patterns Shigeyuki Watanabe • Iwao Yamaguchi Cover has scratches and stains (Photos 1 & 2) Filled-in markings (Photo 4) Writing on page 28 (Photo 5) I have checked the book and believe the writing is only on the one page mentioned above, but there may be oversights. Please understand this before purchasing.