000 00563nam a22001577a 4500
020 _a9788131520734
082 _a330
100 _aMichael Melvin
245 _aPrinciples of economics
250 _a9th ed
260 _aAndover
_bCengage learning
_c2013
300 _a853p
942 _cBK
999 _c3216
_d3216