shristi
its very difficult to define what is good institute is.
you have to collect the list of management institutes of your region. check the institute is affiliated to concern University which is recognized by UGC New Delhi. check the institute is approved by AICTE New Delhi. plus the institute is recognized by conerned state government.
next step is to find out the profile of faculty dealing in marketing management. or the subject you are interested in.
even IGNOU (indira gandhi national open university, new delhi) offer courses on Advertising.
while going through MBA advertising is special subject under marketing management area so you can opt for MBA.
should you want any additional help do write.
Dr.. Sarang Bhola