TY - BOOK AU - Noakes,G.R. TI - A text-book of electricity and magnetism, AV - QC518 .N6 U1 - 537 PY - 1954/// CY - London PB - Macmillan and co., limited KW - Electricity KW - Magnetism N1 - "Answers": p. 509-513; Bibliography: p. vii-viii ER -