000			00358nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a0-07-291983-3
041			_aen
082			_a363.7
100			_aCunningham, William P.
245		0	_aPrinciples of Enviromental Science
260			_aNew York _bMcgraw-Hill _c2004
300			_axvii, 424
942			_cLL
999			_c25316 _d25316