added comp450
added comp450

briangathright/coursedescriptions,tombiju/coursedescriptions,briangathright/coursedescriptions,klaeufer/coursedescriptions,Riels07/coursedescriptions,klaeufer/coursedescriptions,LoyolaChicagoCS/coursedescriptions,briangathright/coursedescriptions,LoyolaChicagoCS/coursedescriptions,tombiju/coursedescriptions,Riels07/coursedescriptions,LoyolaChicagoCS/coursedescriptions,tombiju/coursedescriptions,Riels07/coursedescriptions,klaeufer/coursedescriptions,Riels07/coursedescriptions,briangathright/coursedescriptions,klaeufer/coursedescriptions,tombiju/coursedescriptions