00281nam a2200109Ia 4500008004100000041000800041082002000049100001600069245006900085260000900154300000800163211209s1971    xx            000 0 und d  aeng  a510.246 N71 SPI  aSPIEGEL M R  aSCHAUM'S OUTLINE OF THEORY AND PROBLEMS OF ADVANCED MATHEMATICS   c1971  a407