00435nam a2200181   450000500170000000700040001700800040002102000150002504000090004005000210004910000150007024500430008530000180012844000500014665000300019694200120022699900150023820150519101232.0000000  a0091729092  aUOEL  aQA135.5bM3 1988  aHead, Jean  aMaths search pupils' book /cJean Head  a46 p. :bill.  aRoyal county of Berkshire education committee  aMathe searchxMathematics  2lcccLL  c7892d7892