00371nam 2216805 450000100060000000300230000600500090002900800410003808200080007907200180008702000180010510000210012326000250014425000070016924500390017616805StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a617 abasic concept a0-316-08653-3 aDAVID R. WELLING bLITTIE, BROWN c1991 a31 apatient care in colorectal surgery