A popular new service for students has been suspended for the spring semester at the University of Colorado at Boulder Book Store, due to issues raised about possible unfair competitive advantage over outside book stores. Last fall, in response to student and parent requests, the Â鶹Ãâ·Ñ°æÏÂÔØBook Store arranged for textbook purchases to be included on the students' main university bill, along with tuition, fees and housing.