00496    a2200169   4500020001500000082001500015090001500030100002000045245003700065260002800102300002000130650002400150700001700174942000700191999001700198952011100215  a0333459350  a511.8bEDW  c2538d3081  aEdwards, Dilwyn  aGuide to mathematical modelling   aLondonbMacmillang1989  ax, 277p.c23cm.  aMATHEMATICAL MODELS  aHamson, Mike  cSR  c31597d31597  001040708SRCaMAINbMAINcREFd2008-08-05l0o511.8EDWp4038r2017-08-31 00:00:00v0.00w2016-10-31ySR