Etiqueta de registo: 00627cam 2200205 450
001 1754753
003 http://id.bnportugal.gov.pt/bib/porbase/1754753
005 20030621215000.0
010 ## $a0-8186-0829-3$d7.800$00
035 ## $870430
095 ## $aPTBN00626337
100 ## $a19910830d1989 k y0pory0103 ba
101 0# $aeng
102 ## $aUS
200 1# $aTutorial, digital private branch exchanges (PBxs)$fed by Edwin R. Coover
210 ## $aLos Alamitos$cIEEE Computer Science,$dcop.1989
215 ## $aIX, 384 p.$cil
675 ## $a621.39$vmed$zpor$3291148
702 #1 $aCoover,$bEdwin R.$4340$31414751
801 #0 $aPT$bBN$gRPC
977 ## $1621.39 TUT$2coop$4ESTGFR$6mq1362211$7bc$8coop$9ESTGFR$b604/91$k0
998 ## $aEST10-257