TY  - BOOK
AU  - Markland, Robert E
AU  - Sweigart, James R
TI  - Quantitative methods: applications to managerial decision making
SN  - 0471859311
U1  - 519 MAR/QU 
PY  - 1987///
CY  - New York
PB  - John wiley and sons
ER  -