Etiqueta de registo: 00541cam 22001931 450
001 1841328
003 http://id.bnportugal.gov.pt/bib/porbase/1841328
005 20030531073500.0
035 ## $648726
095 ## $aPTBN00860443
100 ## $a19921209d1979 k y0pory0103 ba
101 0# $aeng
102 ## $aUS
200 1# $aFuture directions for open learning
210 ## $aWashington$cThe National Institute of Education,$d1979
215 ## $aX, 82 p.
675 ## $a37.018.4$vmed$zpor$31397798
700 #1 $aGross,$bRonald$31464144
801 #0 $aPT$bBN$gRPC
977 ## $1CF-31-83$2coop$4UAVSD$6mq1045139$7bc$8coop$9UAVSD$b30413$k0
998 ## $aUAV63-557