00422fam a2200157 a 4500020001600000082001600016100002200032245004000054250001200094260004100106300003600147500002000183650002400203654001500227700002200242  a0397514085 00a616.12bTHA1 aThaler, Malcolm S14aThe only EKG book you'll ever need   a2nd ed.  aPhiladelphia bJ.B. Lippincottc1997  axvi, 293 p. bill. (some col.)   aIncludes index. 0aElectrocardiography  aCardiology  aThaler, Malcolm S