000 00835cam a2200253 4500
999 _c93983
_d93982
005 20180523163102.0
008 710323s1971 nyua b 001 0 eng
100 1 _aBerge, Claude.
245 1 0 _aPrinciples of combinatorics
_cBerge, Claude.
260 _aNew York
_bAcademic Press
_c1971.
300 _aviii, 176 p.
_billus.
_c24 cm.
653 _aCombinatorial analysis
942 _cBK