000 00439 a2200157 4500
001 2162
010 _a0387900276
090 _a2162
100 _a20170516 frey50
101 _afre
200 1 _aCombinatorial methods
_f[by] J. K. Percus
210 _aNew York
_cSpringer-Verlag
_d1971
215 _aix, 194 p.
_d26 cm
225 0 _aApplied mathematical sciences
_v
606 _aMath discrètes, an. combi. graphes
700 1 _aPercus
_bJerome K.
_4070
099 _tMON