TY  - BOOK
AU  - Andreescu, Titu
TI  - Problems from the book
SN  - 978-0979926907
U1  - 510 AND 2nd
PY  - 2010///
KW  - Mathematics
N1  - Faculty, students and Staff
UR  - https://libgen.is/book/index.php?md5=3EB3909DA40AC540C83B3259622D0E29
ER  -