Heizer/Render: Operations Management, 10e Heizer/Render: Operations Management, 9e Heizer/Render: Operations Management, Flexible Edition, 9e Heizer/Render: Principles of Operations Management, 7e Heizer/Render: Principles of Operations Management, 8e Krajewski/Ritzman/Malhotra: Operations Management, 9e Krajewski/Ritzman/Malhotra: Operations Management, 9e - Global Edition Slack et al: Operations Management 6e (Ch 1-21) Slack et al: Operations Management 6e - Two Chapter Demo Administrators