000 00301nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aJohnson N L &tetley
245 0 _aStatistics An Intermediate Text Book
260 _bMcgraw -hill
_c1952
300 _a318p
650 _aCommerce
942 _cBK
999 _c37176
_d37176