TY  - BOOK
AU  - Gray, A. William
AU  - Ulm, Otis M.
TI  - Elementary probability and statistics: with optional computer applications 
AV  - QA273.45 .G72 1973
PY  - 1973///
CY  - New York
PB  - Glencoe Press
KW  - Probability - statistics
KW  - Mathematics
N1  - Includes index
ER  -