Six sigma 11 Six Sigma 9 Six sigma (Quality control standard) 7 Digital library 2 Library administration 2 Organizational change 2 Process control 2 RFID 2 Six sigma black belt 2 six sigma 2 An Introduction to Six Sigma & Process Improvement 1 DMAIC methodology 1 Industrial management 1 Information sciences-quality control 1 Information services--Quality control 1 Information technology 1 Innovation of six sigma 1 Inventory management 1 Language 1 Lean six sigma 1 Libraries--Quality control 1 Library statistics 1 Management 1 Manufacturing processes 1 Membrane industry 1 Membranes(Technology) 1 Operations and supply chain strategy 1 Organizational effectiveness-Auditing 1 Planning facilities and capacity 1 Principles of lean 1