TY  - BOOK
AU  - Bluman,Allan G.
TI  - Elementary statistics : : a step by step approach / 
SN  - 0073251631   
PY  - 2007///.
CY  - Boston
PB  - McGraw-Hill, 
KW  - Statistics
KW  - Textbooks
N1  - Includes bibliographical references and index
ER  -