TY  - BOOK
AU  - Lang,Robert J.
TI  - Origami design secrets: mathematical methods for an ancient art 
SN  - 9781568814360
PY  - 2012///
CY  - Boca Raton, FL
PB  - A K Peters/CRC Press
KW  - Origami
KW  - Design
KW  - Mathematics
N1  - Includes bibliographical references and index
ER  -