TY - BOOK AU - Bluman,Allan G. TI - Elementary statistics: a step by step approach SN - 9780073048253(hpb) U1 - 519.5 B625 2007 PY - 2007/// CY - Boston, Mass. PB - McGraw-Hill KW - Statistics KW - Textbooks KW - Mathematical statistics N1 - Includes bibl. references and index ER -