000			00339nam a2200121Ia 4500
005			20251007104604.0
008			251006s9999 xx 000 0 und d
100			_aperin,douglas dalzell.
245		0	_abufers for p.h. and metals ion control. dempsey,boyd,(jt).auth.
260			_a1st ed. | london chapman
260			_c1974
942			_cBOK
999			_c10533 _d10533