000 00465nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a0-471-14179-8
041 _aeng
082 _aHZ:52
_bL7
100 _aCedergren, Harry R..
245 0 _aSeepage,drainage,and flow nets /
_cby Harry R.Cedergren.
250 _aSecond Edn. /
260 _aNew York :
_bJohn Wiley & Sons,Inc. ,
_c1978
300 _axviii,534p :
650 _aEarth Science
942 _cTB
999 _c35713
_d35713