TY  - BOOK
AU  - Burago,Dmitri
AU  - Burago,Yuri
AU  - Ivanov,Sergeĭ
TI  - A course in metric geometry 
SN  - 9789349750081
U1  - 516 
PY  - 2001///
CY  - Providence
PB  - American Mathematical Society
ER  -