TY  - BOOK
AU  - SPIEGEL Murray R
TI  - Schoum's outline of theory and problems of statistics
T2  - Schaum`s outline Series
U1  - B28, K1/TD3 
PY  - 1961///
CY  - New York
PB  - Schaum Publishing Company USA      
N1  - Appendix P 341-50
ER  -