00381    a2200157   4500020001500000082001500015100001800030245003800048250001200086260003100098300002000129650003100149700001200180700001700192700001400209  a0340631996  a519.4bHOS  aHosking, R.J.  aFirst steps in numerical analysis  a2nd ed.  aLondonbArnoldc1996g1996  ax, 222p.c24cm.  aApplied numerical analysis  aJoe, S.  aTurner, J.C.  aJoyce, S.