TY - BOOK AU - PUGH M.EMERSON AU - Boehm,Walter Martinus TI - principles of electricity and magnetism,: for students in engineering, AV - QC521 .H75 U1 - 537 PY - 1960/// CY - New York, London PB - ADDISON- WESLEY PUBLISHING company KW - Electricity KW - Magnetism ER -