000			003600000a22001570004500
245			_aPractical builders' estimating
100			_aWainwright, W. Howard
100			_aWood, A.A.B.
250			_a3rd ed.
260			_aLondon _bHutchinson _c1977
300			_a190p.
020			_a0091292212
080			_a69.003.123 _bW3
041			_aEN
942			_cBK
999			_c100852 _d100852