Acta Metallurgica Sinica(English letters)
• 通信发展与经营 • Previous Articles Next Articles
AstudyofseveralbasicproblemsinChinatelecomuniversalservice
ZHANG Ying-tang
- Beijing Research Institute, China Telecom Corporation Limited
Acta Metallurgica Sinica(English letters)
• 通信发展与经营 • Previous Articles Next Articles
ZHANG Ying-tang