TY  - BOOK
AU  - Balakrishnan, V. K.
TI  - Schaum's outline of theory and problems of combinatorics: including concepts of graph theory
U1  - 511.6076 BAL 
PY  - 1995///
KW  - Mathematics
N1  - Faculty, students and Staff
UR  - https://www.libgen.is/book/index.php?md5=EBA93E2256C34AB10144B06BFAC9C3DA
ER  -