HDFC Bank REceipt- urgent

[pratibhakat]

My parents went to HDFC bank with a copy of passport and cash. but they did not issue a receipt saying that we need to fill a tourist visa form to get the receipt. Do we need to fill the form ? where can I find that form?
Please help !!!

[immihelp]

read https://www.immihelp.com/us-visa-application-procedure/

All the information about visitors visa is at http://www.immihelp.com/visitor-visa/