000 00316nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a0-136983278
082 _a333.7
_bNEB
100 _aNebel,Bernard J
245 0 _aEnvironmental science ; 6th ed.
260 _aNew Delhi
_bPrentice-Hall
_c1998
365 _a1198.5
999 _c247763
_d247763