TY  - BOOK
AU  - Friend,D.V.
TI  - Quantitative methods
SN  - 058229696X (pbk.)
PY  - 1987///
CY  - London
PB  - Longman
KW  - Mathematics
KW  - Problems, exercises, etc
KW  - Mathematics - For business studies
N1  - Includes index; Includes bibliographical references
ER  -