000 nam a22 7a 4500
999 _c58751
_d58751
040 _acfpl
245 _aCobblestone -- 2019 -- January
_bMarvelous Bridges.
650 _aBridges.
_963438
650 _aBuilding bridges.
_970719
650 _aTypes of bridge designs.
_970720
942 _2ddc
_cJ PER