"ElectromagneticsandCalculationofFields"(2ndEdition)byNathanIdaandJoãoP.A.Bastosisacomprehensivetextbookfirstpublishedin1999.Thisworkprovidesanin-depthtreatmentofelectromagnetictheorywithastrongemphasisoncomputationalmethodsforsolvingfieldproblems.Thebookcoversfundamentalprinciplesofelectromagnetics,includingMaxwell'sequations,staticanddynamicfields,wavepropagation,andboundaryvalueproblems.Ituniquelyintegratesanalyticalapproacheswithnumericaltechniquessuchasfiniteelementmethods,boundaryelementmethods,andothercomputationaltoolsessentialformodernengineeringapplications.Designedforadvancedundergraduateandgraduatestudentsinelectricalengineering,physics,andrelatedfields,thiseditionservesasbothatheoreticalreferenceandapracticalguideforsolvingreal-worldelectromagneticproblems.Theauthorscombinerigorousmathematicalderivationswithpracticalexamples,makingitvaluableforbothacademicstudyandprofessionalresearchinelectromagneticsandcomputationalfieldanalysis.Keytopicsincludeelectrostatics,magnetostatics,time-varyingfields,numericalmodeling,andapplicationsinelectricalmachines,antennas,andotherelectromagneticsystems.Thebook'sbalancedapproachbetweentheoryandcomputationhasmadeitausefulresourceinengineeringeducationandresearch.