EVANSTON — A devastating dormitory flood this past Monday left hundreds of residents in Slivka Residence Hall on North Campus without textbooks, graph paper, or TI-89 calculators. Reports indicate that the calamity may have been caused either by a malfunctioning radiator or the collective tears of three sophomore biomedical engineers studying for their Accelerated Organic Chemistry midterm. Beginning sometime between the hours of 4:00 and 7:00 AM in Suite 220 on the second floor, the storm surge penetrated suites 230,