000 00293nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _bBOC
100 _aBOCKRATH, J T
245 0 _aEnvironmental law for engineers,scientists and managers
260 _aNew York
_bMcgraw Hill
_c1977
942 _cBK
999 _c29886
_d29886