Standardize, based on DTR/NA-021408, the number structure, including t he allocation of codes to the services described, number length and ev
- Edition:
- 1.1.1
- Published:
- 10/01/1998
- Number of Pages:
- 18
- File Size:
- 1 file , 63 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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