Operations management deals with planning and controlling the transformation of inputs into outputs of greater value through production of goods and services. It involves transforming inputs like materials, machines, and labor through manufacturing and assembly processes to create tangible outputs or intangible services. There are differences between goods and services in terms of their tangibility, inventory ability, customer contact, and measurement of quality. Manufacturing operations can take the form of job shop manufacturing for made-to-order products, repetitive manufacturing for high-volume standardized products, or batch manufacturing which combines some product variety and average production volumes. Quality management aims to satisfy customer needs through all aspects of design, production, and after-sales service, and total quality management extends this philosophy throughout the entire