TY - BOOK AU - Atlas,Ronald M. TI - Principles of microbiology SN - 0815108893 AV - QR41.2 .A843 1997 U1 - 576 20 PY - 1997/// CY - Dubuque, IA PB - Wm. C. Brown Publishers KW - Microbiology N1 - Includes bibliographical references and index ER -