PDF(901 KB)
Public information service platform for the city parks——Taking Beijing as the example
QIN Liang-juan, LIU Jin
Systems Engineering - Theory & Practice ›› 2011, Vol. 31 ›› Issue (增刊2) : 105-109.
PDF(901 KB)
PDF(901 KB)
Public information service platform for the city parks——Taking Beijing as the example
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |