Etiqueta de registo: 00577cam 2200205 450
001 1716958
003 http://id.bnportugal.gov.pt/bib/porbase/1716958
005 20030626134000.0
010 ## $a90-286-0106-6
035 ## $931552
095 ## $aPTBN00945922
100 ## $a19810828d1977 k y0pory0103 ba
101 1# $aeng$cger
102 ## $aNL
200 1# $aDirect variational methods and eigenvalue problems in engineering
210 ## $aLeyden$cNoordhoff,$d1977
215 ## $aVIII, 246 p.
675 ## $a517.97$vmed$zeng$3319951
700 #1 $aLeipholz,$bH.$3577613
801 #0 $aPT$bBN$gRPC
977 ## $173V/LEI$2coop$4UCMA$6efalt224643$7bc$8coop$9UCMA$b12474$k0
998 ## $aCMA22-2965