000 00311nam a2200121Ia 4500
008 160710s2005 xx 000 0 und d
082 _a628 BAS
100 _aBASU S K AND DE A K
245 _aQUESTION AND ANSWER IN ENVIRONMENTAL SCIENCE
260 _bUNIVERSITY PRESS
_c2005
300 _a381
942 _2ddc
_cB
999 _c63926
_d63926