000 00309nam a2200121Ia 4500
005 20240713144649.0
008 240712s9999 xx 000 0 und d
041 _aeng
100 _aKeller, Edward A.
245 _aIntroduction to environmental geology
260 _aNoida
_b pearson Edu.
_c2018
300 _a705
999 _c21162
_d21162