1022908
9781578200481
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Written for the telecommunications manager who needs to determine the suitability of an ISDN service, this guide explains the unique advantages of ISDN. It provides new coverage of ISDN ordering codes & national standardised codes.Flanagan, William A. is the author of 'Isdn A Practical Guide to Getting Up and Running', published 0014 under ISBN 9781578200481 and ISBN 1578200482.
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