National Institute Of Open Schooling — correction of name

Address:

Bhopal, Madhya Pradesh

Dear sir,
My name is 'prasann shrivastava'
Bt by mistake it was written 'prasann shrivatava'..
I want to correct the spelling of my name 'prasann shrivastava' as soon as possible..
Because study cenetrs have alloted and we have to start our study and training, so plz sir.. Help me..
Bcoz until my name will not be correct,, would not be match with my original documents..