000			00319nam a2200145Ia 4500
008			160226s9999 xx 000 0 und d
100	1	0	_aSilva,E.T.J.
245			_aProces of Setting of Portland Cement
260			_aColombo
260			_bIchemc
260			_c2015
300			_a36
650			_aCement
942			_cbook
999			_c3212 _d3212