TY  - BOOK
AU  - Puzman,Josef
AU  - Kubin,Boris
TI  - Public data networks: from separate PDNs to ISDN 
SN  - 3540195807
PY  - 1992///
CY  - London
PB  - Springer-Verlag
KW  - Computer networks
KW  - Computer network architectures
KW  - Integrated services digital networks
ER  -