Handbook of steel construction Tenth Edition4 D% w. T2 x( W" u/ D5 R' L
concrete design Handbook Third Edition 7 Q. S" ?+ g5 o; P( Ywood design Manual 2010- \( N9 {, w6 M& S% P! `4 G
Fundamental of construction estimating 2nd edition' ]) n7 N* e. N M4 F& z
Basic technical mathematics with calculus ninth edition9 z, v4 U8 J9 h4 D0 L
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