Christa
2011-08-02 19:56:31 UTC
PRECALCULUS:ENHANCED
W/GRAPH.UTIL.W/2CD
By SULLIVAN
Edition 5TH 09
Publisher: PEARSON
ISBN: 9780136015789
MACROECONOMICS IN
MODULES-W/ECONPORTAL
By KRUGMAN
Edition 2ND 12
Publisher: MPS
ISBN: 9781429294669
CHEMISTRY-W/SOLN.MAN+L
AB.MAN.
By MASTERTON
Edition 7TH 12
Publisher: CENGAGE C
ISBN: 9781133267256
SHORT GUIDE TO
WRITING ABOUT BIOLOGY
By PECHENIK
Edition 7TH 10
Publisher: PEARSON
ISBN: 9780205667277
For some reason, I can't find the macroeconomics book or the chemistry book. Why would my professors assign books that are practically nonexistent?