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001 000061355
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035 _a073479
035 _aUIA0061355
040 _aUIASF
_cUIASF
041 0 _aENG
050 4 _aLB 2246
_bD35
100 _aDayton, Chauncey Mitchell
245 1 4 _aThe designof educational experiments /
_cChauncey M. Dayton
260 _aNew York :
_bMcGraw-Hill,
_cc1970
300 _a441 p. ;
_c24 cm
650 0 _aEducación -
_xEstadística.
905 _a01
942 1 _cNEWBFXC1
999 _c60504
_d60504
980 _851
_gRonald RUIZ