000 00432nam a22001337a 4500
008 230428b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a518.4.001.6(082.2)
_bL5
245 _aRecent advances in graph theory
_b Proceedings of the symposium
_c/ Academia Praha
260 _aPrague:
_bAcademia Praha,
_c1975
300 _a544p.
650 _aScience
942 _2udc
_cBK
999 _c24718
_d24718