00281nam a2200109Ia 4500008004100000041000800041082001800049100002000067245006700087260000900154300000800163211209s1968 xx 000 0 und d aeng a511.8 N68 SCH aSCHEID, FRANCIS aSCHAUM'S OUTLINE OF THEORY AND PROBLEMS OF NUMERICAL ANALYSIS  c1968 a422