000 00314 a2200133 4500
080 _a552.5
_bT 971 P
245 1 _aPrinciples of sedimentation
_cby W.H. Twenhofel
250 _a1st edn.
260 _aNew York
_c1939
650 _aSedimentation
100 1 _aTwenhofel, W.H.
_d
300 _a610 p.
901 _a22944
999 _c30265
_d30265