000 00418nam a2200157Ia 4500
008 230627s9999 xx 000 0 und d
040 _aNORSU-Sia
_cNORSU-Sia
082 _a628 En3
100 _aEnger, Eldon D. and Bradley F. Smith
245 0 _aEnvironmental science: a study of inter-relationships
250 _aSeventh Edition
260 _bMcGraw-HIll
_c2000
300 _a432
942 _cBK
999 _c772
_d772