TY  - GEN
AU  - MASON, R. D.
AU  - LANGE, W. H & ROUSOS, T. G.
TI  - Mathematics for Business and Consumers
SN  - 0-256-02307-7
U1  - 512.1 MAS 
PY  - 1980///
CY  - Texas
PB  - Business Publications
ER  -