Worderful Book to Study and understand the nature and norms of the economy in its entirity with practicle applicability for the Nations, Not only RBI, the Brain Child of Dr. BR AMBEDKER as this book,but the eminence of him also thrown light on the great value of currency visualised as an academic exercise to search and formulize and also to systematize World Economies. Internalising economy by him happend Never before and Never after and it is remained as an historical pact