000 00382nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a666
100 _aOpen university of Sri lanka
245 0 _aTopics in industrial chemistry-part I: ceramics,glass & phosphates
260 _bNawela. The open university o
_cf Sri Lanka1989
300 _a[10],54p
942 _cLL
999 _c30893
_d30893