00546nam a2200169Ia 4500008004100000041000800041082001600049100003000065245007300095250000800168260004700176300000600223650002700229942000700256952009800263999001500361230711s9999||||xx |||||||||||||| ||und|| aENG a621.3bBU-I aBureau of Indian Standard 0aIS : 5514 1969bSpecifiaction for apparatus used in lechatelier test a1st c1969aNew DelhibBureau of Indian Standard a5 aElectrical Engineering cBK 001040708RaMCLbMCLd0000-00-00l0o621.3 BU-Ip7681r2023-08-17 14:41:25w2023-08-17yBK c7938d7938