000 00303nam a2200133Ia 4500
008 220709b1952 xxu||||| |||| 00| 0 eng d
082 _a621.86
_bH59B
100 _aHetzel, F V.
245 _aBelt conveyors and belt elevators
260 _aLondon
_bJohn Wiley
_c1952
300 _avii,439p.
630 _aElevators
942 _cBooks
906 _a121329
981 _aLondon: John Wiley, 1952.
982 _avii,439p.
983 _aBelt conveyors and belt elevators
999 _c113665
_d113665