GL bajaj is no doubt the best college amongst the list you have mentioned ,they provide frequent field visits , course curriculum is very good. i have quite a no. of friends doing PGDM from the college. Acc to the them the field visits which is generally interarction with the professional within the working enviornment is quite facinating.
Also the placement tops in GL BAJAJ amongst the three you have mentioned so no doubt you sould go for it.
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