Technical specification for highway engineering geological mapping (DB 42/T 14972019)(Chinese Edition) - Softcover

HU BEI SHENG JIAO TONG GUI HUA SHE JI YUAN GU FEN YOU XIAN GONG SI

 
9787114165511: Technical specification for highway engineering geological mapping (DB 42/T 14972019)(Chinese Edition)

Synopsis

Language:Chinese.paperback.Pub Date:2020-07-01.publisher:China Communications Press.description:Paperback.Pub Date:2020-07-01 Pages:68 Publisher: Peoples Communications Publishing House. in order to standardize highway engineering geological surveying work. unify working methods and technical requirements. improve the quality of engineering ge

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