000			00431nam a2200157Ia 4500
008			140208s9999 xx 000 0 und d
020			_a0510477017
044			_aU.S.A.
080			_a549 G88G
100			_aGrimshaw, Rex, W.
245			_aChemistry and physics of clays and allied ceramic materials _cRex W. Grimshaw
250			_a4th ed.
260			_bErnest Benn _aNew York _c1971
300			_a1024 p.; 23cm.
942			_2udc _cGB
999			_c3278 _d3278