000 00309 a2200121 4500
080 _a519.2
_bN 157 U
245 1 _aUnderstanding statistics
_cby A. Naiman, et. al.
260 _aNew York
_bMcGraw Hill Book Company
_c1972
650 _aStatistics
100 1 _aNaiman, A.
_d
300 _a235 p.
901 _a125279
999 _c66911
_d66911