TY  - BOOK
AU  - Mason,Robin
AU  - Bacsich,Paul
ED  - Institution of Electrical Engineers.
TI  - ISDN: applications in education and training 
SN  - 0852968604
AV  - TK5103.7  .I82 1993
PY  - 1993///
CY  - London
PB  - Institution of Electrical Engineers
KW  - Integrated services digital networks
ER  -