000			00425nam a2200157Ia 4500
001			152776
008			170722s9999 xx 000 0 und d
100			_aMason, Leonora G.
245			_aFocus on hazardous materials research /
260			_aNew York : _bNova Science Pub , _c2007.
300			_a234 p.
653			_aMaterials Research
653			_aSanitary Engineering
923			_d20070818 _nMBC-1063/0
942			_cGEN
999			_c135610 _d135610