TY  - BOOK
AU  - Spiegel, Murray R.
AU  - Stephens, Larry J.
TI  - Theory and problems of statistics 
SN  - 0070602816
U1  - 519.5 
PY  - 1999///
CY  - New Delhi
PB  - Tata McGraw Hill 
KW  - Mathematics
ER  -