00722    a2200385   4500000002100000001000700021005001700028008004100045010000500086020000500091082001400096100001600110110000500126245004900131250000500180260003100185300001000216490000700226500000500233600000500238610000500243611000500248630000500253650000500258651000500263654000500268700002000273710000900293711000500302720000500307730000500312740000500317752000500322856000900327BKB                 06999220200902150413.0                                          a  a  a512bB25H1 aBarnard, S.  a1 aHigher algebracby S. Barnard and J.M. Child  a  aNew DelhibMacmillanc2002  a585p.  av  a  a  a  a  a  a  a  a  aChild, J.M.bc  abc  a  a  a  a  a  adf