000 00311nam a22001337a 4500
008 181019b xxu||||| |||| 00| 0 eng d
020 _a060403241
041 _aeng
080 _a330
100 _a52
101 _aEKO
245 _aAn Introduction to Mathematical Economics
_cArchibald,G.C
942 _2udc
_cBK
999 _c50292
_d50292