000 00372nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a955-23-0045-2
041 _aen
082 _a666
100 _aLOKULIYANA
245 0 _aTopics In Industrial Chemistry Part - 2
260 _aNugegoda
_bthe Open University Of srilan
_cka 1990
300 _a47P
942 _cLL
999 _c17508
_d17508