TY  - BOOK
AU  - Johnson,Robert Russell,1939-
AU  - Siskin,Bernard R.
TI  - Elementary statistics for business
SN  - 0878721886
PY  - 1980///
CY  - North Scltuate, Mass.
PB  - Duxbury Press
KW  - Commercial statistics
KW  - Վիճակագրություն
N1  - Includes index
ER  -