00253nam a2200109Ia 4500008004100000100001600041245004000057260000800097260000900105546001200114999001700126170619s9999    xx            000 0 und d  aRajaraman V 0aCOMPUTER ORIENTED NUMERICAL METHODS  bPHI  c2009  aENGLISH  c19446d19446