00530nam a2200205Ia 4500008004100000020001800041040000600059041001200065082000800077082001100085100002100096245002100117245004800138260001200186260002200198260000900220300005500229300001200284501002800296141004s9999 xx 000 0 und d a0 903384 02 7 ca aEnglish a674 bBEC/IN aDerrick Beckett cDerrick Beckett 3aAn introduction to structural design timber aEngland bSurrey university c1974 a203 p.  b23.5 cm aKAUCOF