000 00335nam a2200145Ia 4500
008 160220s9999 xx 000 0 und d
100 1 0 _aAluthgamage,H.N.
245 _aComposition and Manufacturing of Portland Cement
260 _aColombo
260 _bIchemc
260 _c2015
300 _a28
650 _aCement
942 _cbook
999 _c3183
_d3183