TY - BOOK AU - Burde,Gerhard AU - Zieschang,Heiner AU - Heusener,Michael TI - Knots AV - QA612.2 .B87 2013eb U1 - 514/.2242 23 PY - 2013/// CY - Berlin, Boston PB - Walter de Gruyter GmbH & Co. KG KW - Knot theory KW - Electronic books N1 - Includes bibliographical references and indexes UR - http://site.ebrary.com/lib/daystar/Doc?id=10820052 ER -