TY  - BOOK
AU  - Martinka,Marie
TI  - Vocational mathematics for business
SN  - 0538280328
AV  - HF5691.M3 1972 
PY  - 1972///
CY  - Cincinnati,Ohio
PB  - South-Western Publishing Co
KW  - Business mathematics
KW  - Commercial mathematics
KW  - Mathematics;Business
KW  - Mathematics;Commercial
ER  -