两本书和一些资料0 A, ~" E; w" w+ }0 N
Canadian Professional Engineering and Geo-science: Practice and Ethics3 i# _# _/ l3 h" _& E- E
Practical Low of Architecture, Engineering and Geo-science. + G, j9 Z; N- A/ M: q- C$ L5 ^& r6 ?8 x6 z4 q+ b) T' V# d
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