000 00316nam a2200133Ia 4500
008 220709b1919 xxu||||| |||| 00| 0 eng d
082 _a624.1
_bK52D
100 _aKetchum, S.
245 _aDesign of walls ,bins and grain elevators
260 _aLondon
_bMcgraw-Hill
_c1919
300 _axix,556p.
630 _agrain Elevators
942 _cBooks
906 _a121176
981 _aLondon: Mcgraw-Hill, 1919.
982 _axix,556p.
983 _aDesign of walls ,bins and grain elevators
999 _c113567
_d113567