TY  - BOOK
AU  - Bittinger,Marvin L & Rudolph,William B - -Reading, x
AU  - x
TI  - Business mathematics: x
SN  - 0201002833
U1  - 510.02465/B624b 
PY  - 1980///
CY  - London
PB  - Addison -Wesley
KW  - Business -Mathematics
N1  - Index
ER  -