Class of 2013 - S12 advising
You are a junior planning the first semester of your senior year.
Here are the normal courses you should register for:
06-421 Chemical Process Systems Design 12
06-423 Unit Operations Laboratory 9
xx-xxx Elective 9
xx-xxx General Education Course 9
The Fall Senior semester is particularly demanding with job interviews, courses, etc...
You should consider whether you are applying to graduate school, and discuss your opportunities with your advisor.