Polon, D. D. (1965). DELA: Dictionary of electrical abbreviations signs and symbols.
Chicago Edition CitationPolon, David D. DELA: Dictionary of Electrical Abbreviations Signs and Symbols. 1965.
MLA Edition CitationPolon, David D. DELA: Dictionary of Electrical Abbreviations Signs and Symbols. 1965.
Warning: These citations may not always be 100% accurate.