000 nam a22 4500
245 _aBuildings : design supplement No.9 to part 2 engineering design of Volume X design and construction reclamation manual
260 _bUnited Statesdeparrment of the in Tterior Bureau of Reclamation
_c[1951]
710 _aUnited States Department of the Intterior Bureau of Reclamation
942 _c22
999 _c5425
_d5425