TY  - BOOK
AU  - Waters,Donald
TI  - Essential quantitative methods: a guide for business 
SN  - 0201330173
AV  - HF 5691 .W37
PY  - 1998///
CY  - Harlow
PB  - Addison-Wesley
KW  - Business mathematics
N1  - Includes bibliographical references and index
ER  -