TY  - BOOK
AU  - M. R. Spiegel
AU  - L. J. Stephens
TI  - Theory & Problems of Statistics (Schaum`s Series)
SN  - 007116766
U1  - 105.23 
PY  - 1980///
CY  - New Delhi
PB  - McGraw - Hill Pub.
KW  - BE Mathematics
ER  -