?url_ver=Z39.88-2004&rft_id=10.1109%2FICITCS.2016.7740368&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Geeganage%2C+Dakshi+T.K.&rft.aulast=Geeganage&rft.aufirst=Dakshi+T.K.&rft.date=9+November+2016&rft.isbn=978-1-5090-3766-7&rft.title=Sentence+based+mathematical+problem+solving+approach+via+ontology+modeling&rft.genre=bookitem