00426cam a2200145 a 4500001000700000003000400007005000900011008005900020245010900079260002900188300001100217650001200228700002700240040001300267138568OSt201809210000001977                          USAAN  0000000000ENG00  aGeneral surgery : introduction general principles /cGeneral surgery : introduction general principles /  aNew York :bHarper & Row  avarios  aCIRUGIA  aeditaI. Byrne, John J  aDLCcDLC