00369nam a22001457a 4500003000400000005001700004008004100021020001500062040000900077082001700086100002000103245004800123260004100171300001100212OSt20260720131659.0260720b        |||||||| |||| 00| 0 eng d  a0408014938  cLIRC  a025.0406 MAR  aMarshall, Garry  aBeginner's guide to information technology   aLondonbNewnes Technical Booksc1984  a132 p.