TY - BOOK AU - Whitehead, J. B. TI - Impregnated paper insulation T2 - National Research Council Committee on Electrical Insulation U1 - 621.31937 PY - 1935/// CY - New York PB - John Wiley & Sons KW - Electrical insulation KW - Transformer insulation KW - Dielectric materials N1 - Includes index; Includes bibliographical references ER -