TY  - BOOK
AU  - Libbrecht, Ulrich.
TI  - Chinese mathematics in the thirteenth century: the Shu-Shu Chiu-Chang of Ch'in Chiu-Shao
T2  - Massachusetts Institute of Technology, M.I.T. East Asian Science Series
SN  - 0262120437
U1  - 510.51 
PY  - 1973///
CY  - Cambridge
PB  - The M.I.T. Press
ER  -