000			00334nam a2200145Ia 4500
008			240415s9999||||xx |||||||||||||| ||und||
020			_cRS 805.20
040			_aSCVE
100			_aWilliams,A
245		0	_aEnvironmental Science Demystified
250			_a1st
260			_aNew york _bMGH _c2005
300			_aix,413p.
942			_cBK
999			_c194521 _d194521