00261nam a2200121Ia 4500008004100000041000800041082002500049100001400074245002400088250001000112260000900122300000800131211209s1962    xx            000 0 und d  aeng  a620.1123 N62 PER/LIS  aPERRY C C  aSTRAIN GAGE PRIMER   a2 ed.  c1962  a332