TY  - BOOK
AU  - Mood , Alexander M.
AU  - Graybill, Franklin A.
TI  - Introduction to the theory of statistics
U1  - 519.5 
PY  - 1963///
CY  - New York
PB  - McGraw-Hill
KW  - Discrete random variables
KW  - Porbability
KW  - Statistics
N1  - Includes bibliographical references and index
ER  -