00264nam a2200109Ia 4500008004100000041000800041100001300049245003500062250001100097260003800108300000800146211209s1968    xx            000 0 und d  aeng  aPURI A N  aNUMERICAL EXAMPLES IN PHYSICS   a15 ed.  aNEW DELHIbATMARAM AND SONSc1968  a376