00831nam0-22002891i-450-9900030117004033210-89859-006-X000301170FED01000301170(Aleph)000301170FED0100030117020000920d1980----km-y0itay50------baengITApplications of ITEM Response Theory to Practical Testing ProblemsFrederic M. Lord.HillsdaleLEA Publishers1980.XIII, 274 p.24 cm11240Lord,Frederic M.ITUNINARICAUNIMARCBK99000301170040332111240 LOR9110SESSESApplications of ITEM Response Theory to Practical Testing Problems467959UNINAING01