00283    a2200121   4500020001500000082001300015100001900028245002300047260003400070300002000104650001600124700002100140  a0435518100  a510bMAN  aMannall, Geoff  aPure mathematics 4  aOxfordbHeinemannc1996g1996  avii,326p.c26cm  aMathematics  aKenwood, Michael