000			003150000a22001210004500
245			_aReinforced concrete calculations in a nutshell : with 1909 L.C.C. regulations
100			_aPiggott, J.T.
260			_aLondon _bSpon _c1921
300			_a75 p.
080			_a624.012.45(083.3) _bP5
041			_aEN
942			_cBK
999			_c95291 _d95291