Engineering costs proxy models for China rural access network and its application
傅云谨;周黄嘉;忻展红;孙红斌
Engineering costs proxy models for China rural access network and its application
FU Yun-jin; ZHOU Huang-jia; XIN Zhan-hong; SUN Hong-bin
Acta Metallurgica Sinica(English letters) . 2007, (4): 93 -99 .  DOI: 1005-8885 (2007) 04-0093-07