000 00254 a2200109 4500
080 _a552.5
_bT 971 T
245 1 _aTreatise on sedimentation
_cby W.H. Twenhofel
260 _c1932
650 _aSedimentation
100 1 _aTwenhofel, W.H.
_d
901 _a14611
999 _c30266
_d30266