TY  - BOOK
AU  - Belcastro,Sarah-Marie
AU  - Yackel,Carolyn
TI  - Crafting by concepts: fiber arts and mathematics 
SN  - 9781439867686 (ebook : PDF)
PY  - 2011///
CY  - Natick, Mass.
PB  - A K Peters
KW  - Needlework
KW  - Patterns
KW  - Mathematics
N1  - Includes bibliographical references and index
UR  - http://marc.crcnetbase.com/isbn/9781439867686
ER  -