000			00384nam a2200157Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621.3 _bEY-E
100			_aPollock, Steve
245		0	_aEcology (eyewitness science)
250			_a1st Ed.
260			_c1993 _aLondon _bDorling Kindersley Publishers Ltd
300			_a64
650			_aChemistry
942			_cBK
999			_c2793 _d2793