000 00305nam a2200133Ia 4500
008 160316s1981 xxu||||| |||| 00| 0 eng d
020 _a
100 _aNorma Gilbert
245 _aStatistics
250 _a2nd
260 _aPHILADELPHIA
_bSAUNDERS COLLEGE PUBLISHING
_c1981
300 _a434
700 _a
_a
999 _c12031
_d12031