TY - BOOK AU - Cowan,Marjorie Kelly TI - Microbiology : a Systems Approach SN - 9780071314879 / AV - QR41.2 C874 M5 2012 PY - 2012/// CY - New York PB - McGraw-Hill KW - Microbiology KW - Microbiological Phenomena KW - immunology KW - Communicable Diseases KW - microbiology KW - Immunity KW - Communicable diseases N1 - Includes bibliographical references and index ER -