000 00272nam a2200097Ia 4500
008 231207s9999 xx 000 0 und d
082 _a526.9
_bTER
100 _aPetrie, G.
245 0 _aTerrain modelling in surveying and civil engineering
260 _bMcGraw-Hill Book Campany
999 _c11449
_d11449