TY - BOOK AU - Walker,T.Stuart TI - Microbiology SN - 0721646417 (pbk.) AV - QR46 .W245 1998 U1 - 616/.01 PY - 1998/// CY - Philadelphia PB - W.B. Saunders Co. KW - Medical microbiology KW - Microbiology N1 - Includes bibliographical references and index ER -