000 00684nam a2200205zi 4500
005 20220228104845.0
008 040830d1981ng0 08
035 _aMX001000583608
050 _aLB3051
_bH43
100 0 _aHecht, Lawrence,
_eautor
245 1 0 _aItem analysis at educational testing service /
_cLawrence w. hecht and frances swinford
264 1 _aPrinceton, new jersey :
_bEducational testing service,
_c1981
300 _a23 páginas
650 _aMediciones y pruebas educativas
700 _aSwineford, Frances
_eautor
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c20838
_d20838