000 00435nam a22001457a 4500
008 230428b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a519.1
_bL5
100 _aTomescu, Ioan
_97753
245 _aIntroduction to combinatorics
260 _aLondon:
_bCollets's Publisher's Ltd.,
_c1975
300 _axiii, 249p.
650 _aCombinatorial analysis
942 _2udc
_cBK
999 _c24619
_d24619