Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
Engineering Formulas
This is a revision of the famed pocket guide giving engineers, scientists, technicians, and students thousands of essential technical and mathematical formulas and hundreds of diagrams to simplify and speed their calculations.