Prakash, Jai Jai, Shanker Dubey and Janak, Raj Jai Law on essential commodities/ Jai Prakash, Dubey Jai Shanker & Jai Janak Raj - 8th ed. - New Delhi: Universal Law Publishing, 1967. - 1866 p. ISBN: 8187162341 Dewey Class. No.: 346.0922 / PRA/L