000 00427nam a2200169Ia 4500
008 240510s9999 xx 000 0 und d
041 _aEng
082 _a519.28
082 _bH19
100 _aHAY, Alan
245 0 _aLinear programming : elementary geographical applications of the transportation problem
260 _bNorwich : UEA
260 _c1977
650 _alinear programming
942 _2ddc
942 _cLBK
999 _c23505
_d23505
945 _a1
_bMadushi Gamage
_c1
_dMadushi Gamage