00387nam a22001337a 4500020001800000082001300018100001500031245009500046250001300141260002900154300001300183524003700196654002000233  a9788190568104  a617bDAS  aDas, Somen  aA manual on clinical surgery : including special investigations and differential diagnosis  a15th ed.  aKolkatabDr.S. Dasc2021  a1-648 p.  aLibrarian, Central Library, AIMS  aGeneral Surgery