01401cas a2200349   45000010005000000030003000050050017000080080041000250100013000660200015000790350018000940350017001120400018001290500021001471000024001682450107001922600052002993000032003515000073003835000130004565040051005866500027006376500021006646500028006856500029007136500029007426500044007716500065008156500061008807000027009417000083009684108UR20220427201620.0881205s1990    njua     b    001 0 eng    a88034209  a0135932947  a(janium) 4097  a(janium)4097  aDLCcDLCdUBA 4aTK275b.C66 19781 aHelfrick, Albert D.10aModern electronic instrumentation and measurement techniques /cAlbert D. Helfrick, William D. Cooper.  aEnglewood Cliffs, N.J. bPrentice Hall cc1990.  axii, 446 p. bill. c25 cm.  aRev. ed. of : Electronic instrumentation and measurement techniques.  aRev. ed. of: Electronic instrumentation and measurement techniques / William David Cooper, Albert D. Helfrick. 3rd ed. c1985.  aIncludes bibliographical references and index. 0aElectric measurements. 0aElectric meters. 0aElectronic instruments. 0aElectronic measurements. 4aDETECTORES ELECTRONICOS. 4aElectrónicaxAparatos e instrumentos. 7aDispositivos E Materiais Eletronicos E Componentes2larpcal. 7aInstrumentacao Eletrica E Aplicacoes Especiais2larpcal.1 aCooper, William David.1 aCooper, William David.tElectronic instrumentation and measurement techniques.