00621nam a22002177a 450000500170000001000110001702000090002803500110003703700160004804000120006408200130007624500910008925000110018026000260019127000320021730000230024950000200027265000510029265000360034370000240037920170124110248.0  a065027  c0000  a065027  bCen Lib/Ret  aDPLbEN  a020bHAN  aHandbook of special librarianship and information work /bedited by Willfred Ashworth   a2nd ed  aLondon bAslib c1963  bLondon a3 Belgrave square   av, 508p.c21cm(Hb)  aIncludes index   aLibrary and information services -- Handbooks   aReference and information work   aAshworth, Willfred