00437    a2200169   4500020001500000082001300015100001900028245003400047260005400081300002500135650001400160700002000174700002100194700001700215700001500232700002000247  a052100781X  a330bASL  aBamford, Colin  aAs level and Alevel economics  aCambridgebCambridge University Pressc2002g2002  avii,333p.billc27cm  aEconomics  aWalton, Stephen  aBrunskill, Keith  aCain, Gordon  aGrant, Sue  aMunday, Stephen