TY - BOOK AU - Walker,John M. AU - Gingold,E.B. TI - Molecular biology and biotechnology SN - 0851867944 (pbk.) AV - QH506 .M51 PY - 1993/// CY - London PB - Royal Society of Chemistry KW - Molecular biology KW - Biotechnology N1 - Includes bibliographical references and index ER -