000 00450nam a2200145Ia 4500
008 221122s9999 xx 000 0 und d
082 _a556.166 N78
100 _aHydrologic Engineering Center
245 4 _aThe development and servicing of spatial data management techniques in the corps of engineers
260 _bH.E.C.
_aCalifornia
_c1978
300 _a24 p.
650 _aSpatial data management techniques
700 _aWebb, R. Pat
942 _cBK
999 _c347
_d347