00497nam a2200169   4500008004100000020002200041100002000063245005700083250002900140260004100169300003300210504004100243650001600284003000100300005001700301040000900318                                          a0812103076 (hbk.)1 aBellet, Samuel.10aClinical disorders of the heart beat/cSamuel Bellet  a3rd ed., thoroughly rev.  aPhiladelphia,bLea & Febiger,c1971.  ax, 1317 p.b470 ill.c26 cm.  aIncludes bibliographical references. 0aArrhythmia.20230120204000.0  cNUST