TY  - BOOK
AU  - Tomescu,Ioan
TI  - Introduction to combinatorics
U1  - 511.6 TOM 
CY  - London
PB  - HarperCollins Publishers
KW  - Mathematics
KW  - Introduction ,combinatorics
N1  - Faculty, students and Staff
UR  - https://libgen.is/book/index.php?md5=37DE8D2C782AC74FCE0A470FAA9066C3
ER  -