00353nam a22001457a 4500020001800000082001300018100001500031245003400046250001300080260002800093300001400121524003700135654002000172700001500192  a9788190568128  a617bDAS  aDas, Somen  aA concise textbook of surgery  a11th ed.  aKolkatabDr.S.Dasc2020  a1-1421 p.  aLibrarian, Central Library, AIMS  aGeneral Surgery  aDas, Somen