Convenient Tables & Formulas booklet published by Westinghouse – contains hints on electrical maintenance with tables & Formulae (part of Westinghouse Maintenance Service. Booklet is in VERY GOOD condition. ).
Convenient Tables & Formulas booklet published by Westinghouse – contains hints on electrical maintenance with tables & Formulae (part of Westinghouse Maintenance Service. Booklet is in VERY GOOD condition. ).