00252nam a2200109 a 450000500170000008200150001710000170003224500310004925000120008026000330009230000170012520251203090446.0  a519.5bFUN  aElhance, D.N  aFundamentals of statistics  a32nd ed  aAllahabadbKitab Mahalc1986  a30.24p, 22cm