000 00316nam a2200145Ia 4500
008 200512s9999 xx 000 0 und d
082 _a618.92
100 _aGera
245 0 _aStep by step paediatric echocardiography
250 _a-
260 _bJp
_c2004
300 _eYES
440 _v_
650 _aPediatric
999 _c50710
_d50710