LEADER 01068nam a2200313 i 4500 001 991000975689707536 005 20020507104632.0 008 970225s1981 us ||| | eng 020 $a0879421509 035 $ab10156173-39ule_inst 035 $aLE00640051$9ExL 040 $aDip.to Fisica$bita 084 $a53(045) 084 $a53.2.4 084 $a53.2.246 084 $a621.38'0283 084 $aTK7871.6.G46 100 1 $aHansen, Robert C.$027095 245 10$aGeometric theory of diffraction /$cedited by Robert C. Hansen 260 $aNew York :$bIEEE Press,$c1981 300 $avii, 405 p. :$bill. ;$c28 cm. 500 $aIncludes bibliographies and index. 650 4$aAntennas (Electronics)-Addresses, essays, lectures 907 $a.b10156173$b21-09-06$c27-06-02 912 $a991000975689707536 945 $aLE006 53.2.4 HAN$g1$i2006000045582$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10188678$z27-06-02 996 $aGeometric theory of diffraction$9187326 997 $aUNISALENTO 998 $ale006$b01-01-97$cm$da $e-$feng$gus $h0$i1