International journal of communication systems. 1994;7(2):73-83. doi: 10.1002/dac.4500070203 Q31.82025
A multilevel framework for the attribute description of telecommunication services
DOI: 10.1002/dac.4500070203
摘要
International journal of communication systems. 1994;7(2):73-83. doi: 10.1002/dac.4500070203 Q31.82025
DOI: 10.1002/dac.4500070203
摘要