00262nam a2200109Ia 4500008004100000041000800041082001600049100001600065245002300081260004000104300000800144211209s1978    xx            000 0 und d  aeng  a331.823 SAX  aSAXENA, A N  aINDUSTRIAL SAFETY   bNATIONAL PRODUCTIVITY COUNCILc1978  a164