00524pamaa2200169 4500 0000039968 20090122090000.0 0470843276 (pbk) 615.19 WAL 2003 RS380 WAL 2003 Walsh Biopharmaceuticals : biochemistry and biotechnology Gary Walsh. 2nd ed. West Sussex: John Wiley adn Sons, 2003. xviii, 551p.: ill.; 25 cm. Includes bibliographical references and index Pharmaceutical biotechnology