TY - BOOK AU - Cowan,M.Kelly TI - Microbiology: a systems approach / SN - 9780073522524 (hard copy : alk. paper) AV - QR41.2 .C69 2012 U1 - 616.9/ C874m 22 PY - 2012/// CY - New York, NY PB - McGraw-Hill KW - Microbiology N1 - Includes bibliographical references and index ER -