Zhang Zihan
School of Economics and Management, Beijing University of Posts and Telecommunications, Beijing, 100876, China
Hu Tao
School of Economics and Management, Beijing University of Posts and Telecommunications, Beijing, 100876, China
Zhang Meng
School of Economics and Management, Beijing University of Posts and Telecommunications, Beijing, 100876, China
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How to cite this article
Zhang Zihan, Hu Tao and Zhang Meng, 2013. Study of SP Classification Applied by Telecommunication Operator. Journal of Applied Sciences, 13: 4201-4205.
DOI: 10.3923/jas.2013.4201.4205
URL: https://scialert.net/abstract/?doi=jas.2013.4201.4205
DOI: 10.3923/jas.2013.4201.4205
URL: https://scialert.net/abstract/?doi=jas.2013.4201.4205