I am a nonimmigrant : how do I extend my nonimmigrant stay in the United States?

Bibliographic Details
Format: Government Document eBook
Language:English
Published: [Washington, D.C.] : U.S. Citizenship and Immigration Services, 2016.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo77408
http://purl.fdlp.gov/GPO/gpo77408
Description
Item Description:"C1."
"M-579B (May 2016) N."
"How do I customer guides"--Publisher web site.
Physical Description:1 online resource (4 pages) : color illustration