TY  - BOOK
AU  - Levin Richard I
TI  - Statistics for mangement
U1  - B280bA:g, L8 
PY  - 1978///
CY  - New Jersey 
PB  - Prentice-Hall         
KW  - Statistics
N1  - Bibliography : P560-62; Appendix :  P538-59
ER  -