000 00560nam a2200193Ia 4500
005 20250508161650.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a001.424, DAY
_qFEDL
100 _aDayton C Mitchell
_9602033
245 0 _aDesign of educational experiments
260 _aNew York, USA
_bMcGraw Hill Book Company
_c1970
300 _axi, 441p.
650 _aOperational Research
942 _cTEXL
_h001.424, DAY
999 _c1371423
_d1371423