00261nam a2200121Ia 4500008004100000041000800041082002000049100001600069245002700085250001000112260000900122300000800131211209s1973    xx            000 0 und d  aeng  a510 N73 RIC/KNI  aRICE HAROLD  aTECHNICAL MATHEMATICS   a3 ed.  c1973  a697