000 003740000a22001450004500
001 EST
003 624.05 / S18
004 M
006 m
100 _aSaunders, George
245 _aEstimating structural steel, including structural aluminum and miscellaneous materials
068 _aEn Lab. Ensayo de Materiales
650 _a<ESTRUCTURAS METALICAS>
999 _c15125
_d15125