000 004080000a22001690004500
008 140223b1987 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aXOB M7
082 _aXOB M7
100 _aBirchenhall Chris
700 _aGrout Paul
245 _aMathematics for modern economics
260 _aNew Delhi
_bHeritage
_c1987
650 _aBOX
650 _aEconometrics
650 _aMathematical
999 _c150512
_d150512