003410a00a22001570004500020001800000245002200018250000800040100001800048260002600066260000900092300001300101082002100114306000800135760002900143015001100172  a0 443 04685 9  aThe ECG Made Easy  a4th  aHampton, J.R.  bChurchill Livingstone  c1992  a1-106pgs  a616.12-073.97H15  aECG  bNo. 8 reference cupboard  a005166