Bluman, A.G. Elementary Statistics a step by step approach - 2nd - IRWIN London 1995 - 684p - Probability Hypothesis Testing Gift ISBN: 0-697-17165-5 Nat. Bib. No.: 6164 Nat. Bib. Agency Control No.: 31BLU Subjects--Topical Terms: Statistics Universal Decimal Class. No.: 31 1