000			00330nam a2200121Ia 4500
008			160921s9999 xx 000 0 und d
020			_a9241571411
100			_aW.H.O.
245			_aIPCS Enviromental Health Criteria 141 Quality Management for Chemical Safety Testing
260			_bW.H.O. _c1992
300			_a112
942			_cBK
999			_c26201 _d26201