TY  - GEN
AU  - Bluman, Allan G.
TI  - Elementary statistics: a step by step approach
SN  - 0072549076
U1  - 519.5 
PY  - 1992///
CY  - Boston
PB  - McGraw-Hill
KW  - Statistical methematics
KW  - Probabilities and applied Mathematics
KW  - Mathematics
ER  -