Handbook of steel construction Tenth Edition5 O/ g d. H! I* Q- Z6 y1 M% u
concrete design Handbook Third Edition' W+ U9 q+ T/ S) R$ z) R
wood design Manual 2010; P0 s% v, V2 V, a- u' N
Fundamental of construction estimating 2nd edition7 R2 ?! J! C' h" f5 E |, y8 f
Basic technical mathematics with calculus ninth edition! ?( b5 V @5 f; d
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