000 00624nam a2200229Ia 4500
003 OSt
005 20220926022756.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aX: (B), L9
100 _aSiner Helen B etc
_9328263
245 0 _aMathematics for decisions
260 _aNew York
_bVan Nostrand USA
_c1979
300 _aviii, 502p.
_ccm.
650 _aMathematics Economics
942 _hX: (B), L9
_cGB
_2CC
999 _c640275
_d640275