00588nam a2200205 a 4500008004100000020002300041050001400064100001800078245006300096250002000159260004900179300003400228500002000262504004100282650001700323650001500340003000100355005001700356040000900373                                          a0951043811 (pbk. )00aQC522 DUF1 aDuffin, W. J.10aElectricity and magnetism:bnew impression /cW.J. Duffin.  aNew Impression.  aCottingham :bW.J. Duffin Publishing,c1990.  axix, 437 p. :bill. ;c25 cm.  aIncludes index.  aIncludes bibliographical references. 0aElectricity. 0aMagnetism.20230123134314.0  cNUST