000 00297nam a2200109Ia 4500
008 220729s2016 xx 000 0 und d
041 _aeng
100 _aE Christopher Ellison Robert M
245 _aZollingers atlas of surgical operations
250 _a10
260 _aNew York
_bMC Graw hill
_c2016
999 _c137835
_d137835