I would like to go for B.Sc either with aeronautics in a place like Dharmasala with B.Sc. Can you help?

Hello Shraddha, I must say that it is great to know that you are interested in doing graduation in aeronautics. But, why in Dharamshala only? The information that I could gather, is no college is offering this branch for B.Sc there. May be you need to change the place and perhaps better would be to

The information that I could gather, is no college is offering this branch for B.Sc. There may be, you need to change the place and perhaps better would be to think of engineering in this subject rather than B.Sc.