This
amazing book measures just 3.2”W X 5.4”H X 0.7”D and is like a set of
encyclopedias in your shirt pocket! Hundreds of tables, maps, formulas,
constants, conversions and chart for:
Air, Automotive, Carpentry & construction, Chemistry & physics,
Electrical, Computers & printers, Math, Glues solvents and finishes, General
information, Money, Hardware, Geology, Plumbing, Rope & cable, Steel &
metals, Tools, Weights of materials, Excellent for engineers, foremen,
contractors, machinists, purchasing agents, maintenance persons, Wood beam
strength, Perpetual calendar, Conversion factors.