Tiwari, Niharika . Preferential trade agreements in South Asia and SAARC / by Niharika Tiwari. - New Delhi : Ruby Press & Co , 2014 - 183p : ISBN: 978-93-82395-53-9 Subjects--Topical Terms: Trade trends in South Asia Dewey Class. No.: W6(X:5).43 / Q4;2