00375    a2200157   4500020001500000082001300015100001600028245001900044260003700063300001300100440003700113650001600150700001600166700001800182700001700200  a0003225038  a510bMAT  aBerry, John  aA2 mathematics  aHammersmithbCollinsc2001g2001  aiv,620p.  aDiscovering advanced mathematics  aMathematics  aGraham, Ted  aFentem, Roger  aFrancis, Bob