Electrical metermen's handbook.6th ed. Mechanical eneineers'handbook.6th ed. Mechanical eneineers'handbook.6th ed Chemical engineers'handbook.5th ed. Machanical engineers'handbook.6th ed. Electroplating engereering handbook.2nd ed. Electroplating engineering handbook.4th ed. Electric Contacts Handbook.3rd ed Electrical Equipment Handbook Electro-optics handbook.2d ed.