@article{1414852,
      recid = {1414852},
      author = {Conradie, Willem, and Goranko, Valentin, and Robinson,  Claudette,},
      title = {Logic and discrete mathematics : a concise introduction /},
      pages = {1 online resource (196 pages).},
      note = {Includes index.},
      url = {http://library.usi.edu/record/1414852},
}