两本书和一些资料- l4 Q) r- @5 Z( H+ W7 s2 F1 j
Canadian Professional Engineering and Geo-science: Practice and Ethics! t8 @- c& h# l3 v* B
Practical Low of Architecture, Engineering and Geo-science. ; x( e. |$ S B* P' k& J; i& E: q; ~( e x: D( f
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