两本书和一些资料1 J- _( ~& T1 r7 y3 g
Canadian Professional Engineering and Geo-science: Practice and Ethics$ `( A2 I' {& } D/ c
Practical Low of Architecture, Engineering and Geo-science. " y# L ~$ R% b4 u- M8 N' n& s' q" @( q$ \% d! W
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