00550    a2200181   4500020001400000082001700014090001700031100001700048245004400065260005000109300001600159650001600175700002300191700001600214942000700230999001700237952011400254  a019432913  a420.044bHOU  c15737d23758  aHouse, Roger  aProfinciency masterclassbtecher's book  aNew YorkbOxford University Pressc2002g2005  a176p.c28cm  aProficiency  aDuckworth, Michael  aGude, Kathy  cPR  c43803d43803  001040708REFaMKDLbMKDLcREFd2009-04-03l0o420.044HOUp61623r2009-04-03 00:00:00v0.00w2016-10-31yPR