000 00605nam a2200229 a 4500
001 000695
008 150107s1969####xx##################eng#d
041 0 _aeng
043 _axxu
082 0 4 _a001.422
_bW181
100 1 _aWalker, Helen
_969450
245 1 0 _aElementary Statical Methods /
_cHelen Walker; Joseph Lev
250 _a3
260 _aNew York :
_bRinehart and Winston ,
_c1969
300 _a432 p.
_b: il.
650 0 7 _aESTADISTICA
_969451
650 0 7 _aMUESTREO
_969452
650 0 7 _aDISEÑO EXPERIMENTAL
_92049
700 1 _aLev, Joseph
_969453
942 _2ddc
_cBK
999 _c694
_d694
040 _aCO-ViULL