TY - BOOK AU - Bluman,Allan G. TI - Elementary statistics: a step by step approach SN - 0072316942 AV - QA276 .B62 2001 U1 - 519.5 21 PY - 2001/// CY - Boston PB - McGraw-Hill KW - Statistics N1 - "Instructor's edition"--Cover; Includes index ER -