@article{470355,
      author = {Kolby, Jeff. and Vaughn, Derrick. and Vamsidhar, Kunda.},
      url = {http://library.usi.edu/record/470355},
      title = {GMAT math prep course [electronic resource] /},
      publisher = {Nova Press,},
      recid = {470355},
      pages = {1 online resource (528 p.) :},
      address = {Los Angeles, CA :},
      year = {2009},
}