00559nam a2200169Ia 4500008004100000041000800041082001400049100003000063245009000093250000800183260004700191300000600238650002700244942000700271952009600278999001500374230711s9999||||xx |||||||||||||| ||und||  aENG  a666bBU-I  aBureau of Indian Standard 0aSI : 7246 1974brecommendations for use of table variators for condoildating concrete  a1st  c1974aNew DelhibBureau of Indian Standard  a8  aMechanical Engineering  cBK  001040708RaMCLbMCLd0000-00-00l0o666 BU-Ip7757r2023-08-17 14:41:29w2023-08-17yBK  c7996d7996