step$1$:Assess how time, cost and

quality affect the selection of

a contract. step$2$:comparsion of procurement methods for $1-$traditional such as$($cost$,$quality,without time$),($time$,$cost$,$without quality$),($time$,$quality,without cost$)$ and $2-($D&B $)$ such as$($cost$,$quality,without time$),($time$,$cost$,$without quality$),($time$,$quality,without cost$)$and $3-$mangement such as$($cost$,$quality,without time$),($time$,$cost$,$without quality$),($time$,$quality,without cost$)$