Text ( visual ) : unmediated Electromagnetism / by John C. Slater and Nathaniel H. Frank. -- New York : Dover Publications , 1969, c1947. -- xiii, 240 p. : ill. ; 21 cm. -- Bibliographical references included in "Suggested references" (p. 235-236). -- ISBN 0486622630 ; (BA03581515) ; https://ci.nii.ac.jp/ncid/BA03581515 Author Heading(s): Slater, John Clarke ; Frank, Nathaniel Herman. -- Classification(s): LCC : QC760 ; DC : 537. -- Subject Heading(s): LCSH : Electromagnetism