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MANAGEMENT PRINCIPLES, A professional notebook with ladder showing management principles concept
A single fixed pulley with rope and hook for lifting loads, showing simple machine mechanics and mechanical advantage principle, old vintage illustration, 1897.
Mechanical valve showing internal components and operation principle for steam engines or industrial machinery applications, old vintage illustration, 1897
Hand with red pen. . Stick. calculator and white background. gaap sign in the notepad
A coloured block with text PRINCIPLES
Woman writing 80/20 rule representation on glass board in office. Pareto principle concept

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