TY  - BOOK
AU  - Spiegal, Murray R
AU  - Stephens, Larry J
TI  - Theory and problems of statistics
SN  - 0-07-116766-8
U1  - 519.5021 
PY  - 1999///
CY  - New York
PB  - McGraw-Hill
KW  - Statistics- Problems,exercise, etc
KW  - Frequency distributions
N1  - Includes index; Aryan
ER  -