As you asking for the application form of the AP DIET CET Examination let me tell you that the Application form is not available At present the dates of the Availability of form of this year was:
Online application starting date: 08-07-2015
Online application last date: 21-07-2015
So you may apply next year.

here I am giving you the procedure by which you may get your application form .

go to the official site of the Government of Andhra Pradesh School of Education Department . there you may see the link of the Application form at the right corner of the page

for your convince here I am giving you the snapshot of that page


AP DIET CET