TY - BOOK AU - Lang,Robert J. TI - Origami design secrets: mathematical methods for an ancient art SN - 1568811942 (pbk.) AV - TT870 .L2614 2003 U1 - 736/.982 21 PY - 2003/// CY - Natick, MA PB - A.K. Peters KW - Origami KW - Design KW - Mathematics N1 - Includes bibliographical references (p. 557-571) and index N2 - Robert J. Lang, one of the worlds foremost origami artists and scientists, presents the never-before-described mathematical and geometric principles that allow anyone to design original origami, something once restricted to an elite few. From the theoretical underpinnings to detailed step-by-step folding sequences, this book takes a modern look at the centuries-old art of origami ER -