00551nam a22001937a 450000500170000001000110001702000100002803500110003803700160004904000120006508200130007724501270009026000380021727000110025530000200026650000190028665000200030565000320032520170124105915.0  a318877  c00.00  a318877  bCen Lib/Ret  aDPLbEN  a010bCOL  aBook collection :cby Robbert L. Collisonban introduction to the modern mathods of literary and bibliographical detection  aLondonbErnest Benn Limitedc1957  bLondon  a244p.c20cm(Hb)  aincludes index  aLibrary Science  aLibrary Information science