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Practical Law of Architecture, Engineering and Geoscience Second Canadian Edition by Samuels & Sanders (2011 Copyright) 8 P) B% y# ^/ q4 t7 {: y/ H: }9 G& ?( O3 E! ^0 C' P( I5 K
Canadian Professional Engineering and Geoscience: Practice and Ethics Fifth Edition by Gordon C. Andrews (2009 Copyright) / K( d; w4 G3 W6 ~; T$ c" c" E % e8 b$ N, w2 G: t$ Z! [. `谢谢!!