000 00431nam a2200157Ia 4500
999 _c31704
_d31704
005 20211227103833.0
008 180712s9999 xx 000 0 und d
020 _a273317660
082 _a519.72
_bVAJ
_223
100 _aVAJDA, S.
245 _aPlanning by mathematics
_c/ [by] S.Vajda
260 _aLondon
_bSir Isaac Pitman and Sons
_c1969
300 _avii, 142 p.
500 _aIncludes appendix and bibliography.
942 _cR