000 00255nam a2200109Ia 4500
008 220729s1954 xx 000 0 und d
041 _aeng
100 _aRichard.H.Sweet
245 _aThoracic surgery
250 _a2
260 _aLondon
_bw.b.Saunder
_c1954
999 _c137385
_d137385