"CircuitFundamentals,5thEdition"byCharlesK.AlexanderandMatthewN.O.Sadiku,publishedin2013,isacomprehensiveandwidely-usedtextbookinthefieldofelectricalengineering.Thisbookprovidesathoroughintroductiontothefundamentalprinciplesofelectriccircuits,makingitanessentialresourceforstudentsandprofessionalsalike.Thefiftheditionbuildsonthestrengthsofpreviousversions,offeringclearexplanations,practicalexamples,andastrongemphasisonproblem-solvingtechniques.ItcoverskeytopicssuchasOhm'sLaw,Kirchhoff'sLaws,networktheorems,ACandDCcircuitanalysis,operationalamplifiers,andmore.Theauthorsintegratereal-worldapplicationsanddesignproblemstohelpreadersconnecttheorywithpractice.Withitswell-structuredcontent,numerousexercises,andsupportivelearningaids,thisbookservesasanexcellentfoundationforunderstandingcircuittheoryanditsapplicationsinmodernelectricalengineering.Whetherusedinaclassroomsettingorforself-study,"CircuitFundamentals,5thEdition"remainsatrustedreferenceformasteringthebasicsofcircuitanalysis.