000			00450nam a22001457a 4500
999			_c5710 _d5710
020			_a0863570836
082			_a507.028 _bS33
245			_aSafeguards in the school laboratory
250			_a9th ed.
260			_aHatfield _bAssociation for Science Education _cc1988
300			_a79 p. _b21 cm.
500			_aPrepared by The Laboratory Safeguards Sub-committee of the Association.
650			_aSchool Science Laboratory - Safety measures
942			_cBK