000 00342nam a2200133 a 4500
005 20190304135759.0
008 030915s19uu xx 00 eng d
020 _a0435759019
245 0 _aSimple bridge structures.
260 _aLondon :
_bHeinemann Educational Books,
_c1972.
300 _a28 p. : ill.
650 _aBridges.
942 _2ddc
999 _c82955
_d82955