operation management is the business function responsible for planning , coordinating, controlling the resources needed to produce products and services for a company
- A management function
- An organization’s core function
- In every organization whether services or manufacturing , profit or not for profit.
important for business are inputs are resources such as people, material and money outputs are good and services. To add valve are increase product valve at each stage valve added is the net increase between output product valve and input neterial valve efficiency-performing activities well for least possible cost