In which case the Supreme Court of India observed the following: “In a strict sense, legal rights are correlative of legal duties and are defined as interest which the law protects by imposing corresponding duties on others but in a generic sense, the word ‘right’ is used to mean an immunity from the legal power of another, immunity is exemption from the power of another in the same way as liberty is exemption from the right of another. Immunity in short, is no subjection”?