LEADER 00944nam a2200265I 4500 001 991002196279707536 008 070305s1958 nyud 000 0 eng d 035 $ab13490333-39ule_inst 040 $aDip.to Fisica$beng 082 $a621.342 084 $aLC TK7872.V3 084 $a53.2.2 100 1 $aBeck, Arnold Hugh William$044729 245 10$aSpace-charge waves,$band slow electromagnetic waves 260 $aNew York,$bPergamon Press,$c1958 300 $axi, 396 p.$bdiagrs.$c23 cm 440 0$aInternational series of monographs on electronics and instrumentation,$vv. 8 650 0$aVacuum-tubes 650 0$aMicrowaves 907 $a.b13490333$b28-01-14$c05-03-07 912 $a991002196279707536 945 $aLE006 53.2.2 BEC$g1$i2006000159012$lle006$og$pE30.48$q-$rl$s- $t0$u0$v0$w0$x0$y.i14384346$z05-03-07 996 $aSpace-Charge Waves$9345491 997 $aUNISALENTO 998 $ale006$b05-03-07$cm$da $e-$feng$gnyu$h0$i0