employer not clearing dues after leaving company?

I have left the company in Apr 2006. At first the company told me to hand over all company property like car, laptop, mobile which I did immediately. Even then after more than a year since, they are not clearing my dues. They are raising issues which are totally untrue and seem to be finding excuses not to clear

Transfer of title in immovable property after husbands death?

Husband died leaving behind a flat, nominating his wife and minor daughter in the ratio 75:25. Accordingly society has transferred shares to the nominees. Does that give a clear title in the flat to the wife? Or does she require to execute a document of transfer to get title? Is stamp duty required to be paid & how much? Market value of flat is Rs.35 lacs.