LEADER 00996nam a2200265 i 4500 001 991000773319707536 005 20020503202116.0 008 971119s1970 it ||| | ita 035 $ab10126843-39ule_inst 035 $aLE02522010$9ExL 040 $aFac. Economia$bita 082 0 $a330.9 100 1 $aKula, Witold$011343 245 10$aTeoria economica del sistema feudale :$bproposta di un modello /$cWitold Kula 260 $aTorino :$bEinaudi,$c1970 300 $axii, 221 p. ;$c21 cm 490 0 $aPiccola Biblioteca Einaudi. Geografia, storia ;$v184 650 4$aPolonia$xEconomia$ySec. 16.-18 740 0 $aTeoria ekonomiczna ustroju feudalnego 907 $a.b10126843$b17-02-17$c27-06-02 912 $a991000773319707536 945 $aLE025 ECO 330.9 KUL01.01$g1$i2025000035072$lle025$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10149053$z27-06-02 996 $aTeoria economica del sistema feudale$9132909 997 $aUNISALENTO 998 $ale025$b01-01-97$cm$da $e-$fita$git $h0$i1 LEADER 01464nam 2200337 450 001 996280460603316 005 20170927092158.0 010 $a0-7381-0924-X 035 $a(CKB)3780000000090823 035 $a(WaSeSS)IndRDA00077736 035 $a(NjHacI)993780000000090823 035 $a(EXLCZ)993780000000090823 100 $a20170927d1982 || | 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aIEEE standard test specifications for varistor surge-protective devices 210 1$aNew York :$cIEEE,$d1982. 215 $a1 online resource (16 pages) 330 $aVaristors for surge-protective applications on systems with dc to 420 Hz frequency and voltages equal to or less than 1000 V rms, or 1200 V dc, are covered. Definitions, service conditions, and a series of test criteria for determining the electrical characteristics of the varistors are provided. The tests are intended as design tests and provide a means of comparing various surge-protective devices. 606 $aElectronic apparatus and appliances$xThermal properties$vCongresses 615 0$aElectronic apparatus and appliances$xThermal properties 676 $a621.381 801 0$bWaSeSS 801 1$bWaSeSS 906 $aDOCUMENT 912 $a996280460603316 996 $aIEEE standard test specifications for varistor surge-protective devices$92580598 997 $aUNISA