TY  - BOOK
AU  - Berenson,Mark L.
AU  - Levine,David M.
TI  - Basic business statistics: concepts and applications 
SN  - 0130583715
PY  - 1989///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - Վիճակագրություն
KW  - Commercial statistics
KW  - Business mathematics
N1  - Includes index
ER  -