000 00282nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a616.12
100 _aKaddoura
245 0 _aEcho made easy
250 _a2
260 _bChurchill
_c2009
440 _v_
650 _acardiology
999 _c53154
_d53154