000 00279nam a2200109Ia 4500
008 160710s1963 xx 000 0 und d
100 _aSHERARD & CLEVENGER
245 _aEARTH AND EARTH ROCK DAMS
260 _aNEW YORK
_bJOHN WILEY & SONS
_c1963
300 _a725
942 _2ddc
_cB
999 _c28700
_d28700