TY  - BOOK
AU  - Hayes, Patric;
TI  - Mathematical methods in the social and managerial sciences
SN  - 0-471-36490-8
U1  - 300.151 HAY-M 
PY  - 1975///
CY  - New York
PB  - John Wiley
KW  - Social sciences - Mathematical methods
KW  - Quantitative business analysis
KW  - Management science
ER  -