000			00300nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aSusan E Wiegers
245		0	_aEchocardiography In Practice
250			_aXX
260			_bMARTIN DUNITZ
300			_a536
650			_aCardiology
942			_cMEDI
999			_c6301 _d6301