TY - BOOK AU - Walker,John M. AU - Gaastra,Wim TI - Techniques in molecular biology SN - 9780709927471 PY - 1983/// CY - London PB - Croom Helm KW - Molecular Biology KW - methods N1 - Includes bibliographies and index UR - http://www.columbia.edu/cgi-bin/cul/resolve?clio11321730 ER -