Prasad, Nooralabettu Krishna Downstream Process Technology: A New Horizon in Biotechnology By Nooralabettu Krishna Prasad - New Delhi-110001 PHI Learning Private Limited 2010 - xiv, 370 pages, 24 cm. Includes bibliographic references and index ISBN: 978-81-203-4040-4 Dewey Class. No.: 660.6 P88 2010