TY - BOOK AU - Mood, Alexander M AU - Boes, Duane C AU - Graybill, Fraknlin A TI - Introduction to the theory of statistics SN - 0-07-042864-6 U1 - 311 21st PY - 1974/// CY - London PB - McGraw-Hill KW - Statistics; Economics-Statistical method; Corrrelation(Statistics) ER -