000 00437nam a2200181Ia 4500
005 20250619144738.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c31.50
040 _aMAIN
041 _aEnglish
082 _a370
_bLEW
100 _aLewis, D. G.
245 0 _aExperimental design in education
260 _aLondon
_b; University Of London Press
_c, 1968
300 _a192p.
650 _aEducation
942 _cBK
999 _c111165
_d111165