Bycroft, Barrie W, ed. Dictionary of antibiotics and related substances with CD-Rom - 2nd ed. - Boca Raton CRC Press 2014 - v. p. 2168 09/11/2015 PBA15/470 10/11/2015 Pharmaceutical Sciences (Non- Plan) ISBN: GBP616 Dewey Class. No.: 615.32903 B999D(2)