LEADER 00827nam0-22002891i-450-
001 990000002280403321
035   $a000000228
035   $aFED01000000228
035   $a(Aleph)000000228FED01
035   $a000000228
100   $a20011111d--------km-y0itay50------ba
101 0 $aita
105   $ay-------001yy
200 1 $aTraffic and trunking principles in automatic telephony$fG. S. Berkeley.
210   $aLondon$cE. Benn$d1934
215   $aXI, 241 p.$cill.$d22 cm
610 0 $aTelefonia
676   $a621.385
700  1$aBerkeley,$bGordon Spence$0330967
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990000002280403321
952   $a13 B 52 11$b10222$fFINBC
959   $aFINBC
996   $aTraffic and trunking principles in automatic telephony$9107627
997   $aUNINA
DB    $aING01