01645pamaa22004091i 45000010008000000030009000080050017000170080041000340100017000750200015000920200018001070400038001250820023001630920023001860990018002091000033002272450107002602640053003673000044004203360026004643370028004903380027005185000130005455040051006755410076007266500034008026500028008366500036008646500035009006510010009357000035009457000090009809050010010709420019010809990019010999520117011181966413EG-GICUC20260514131530.0881205s1990    njua   jrb    001 0 eng    a   88034209   a0135932947  a9780135932940  aDLCcDLCdDLCdEG-GICUCbengerda00a621.372221bH367104221a621.372bH3671  a621.372 H36711 aHelfrick, Albert D.eAuthor.10aModern electronic instrumentation and measurement techniques /cAlbert D. Helfrick, William D. Cooper.  aEnglewood Cliffs, N.J. :bPrentice Hall,cc1990.  axii, 446 page :billustration ;c25 cm.  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  aRev. ed. of: Electronic instrumentation and measurement techniques / William David Cooper, Albert D. Helfrick. 3rd ed. c1985.  aIncludes bibliographical references and index.  aوزارة الثقافة ؛bالقاهرة ؛cإهداء ؛d2023. 0aElectric measurements.2qrmak 0aElectric meters.2qrmak 0aElectronic measurements.2qrmak 0aElectronic instruments.2qrmak1 2qrmak1 aWilliam David Cooper.eAuthor.1 aCooper, William David.tModern Electronic instrumentation and measurement techniques.  aSamah  2ddccBKe21n0  c180159d180159  00102ddc4071aCNULb03d2026-05-14i33l0o621.372 H3671p02010003300000r2026-05-14 12:16:20w2026-05-14yBK