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Practical Law of Architecture, Engineering and Geoscience Second Canadian Edition by Samuels & Sanders (2011 Copyright) % z1 {5 w. x, d( q6 m
Y; m/ I% R- _* Z qCanadian Professional Engineering and Geoscience: Practice and Ethics Fifth Edition by Gordon C. Andrews (2009 Copyright)3 p6 U/ M6 A; g4 b