00335nam a2200121Ia 450000500170000000800410001702000180005805000170007610000200009324500450011326000400015865000150019820251229191103.0251229s9999    xx            000 0 und d  a9780632020539  aRC 681 .T56   aTimmis, Adam D. 0aEssentials of cardiology.cAdam D Timmis  aOxfordb Blackwell Scientificc1988  aCardiology