00493nam a2200169Ia 4500008004100000041000800041082001400049100003000063245002700093250000800120260004700128300000700175650002200182942000700204952009700211999001500308230711s9999||||xx |||||||||||||| ||und||  aENG  a624bBU-I  aBureau of Indian Standard 0aIS : Part I sec 4 1984  a1st  c1984aNew DelhibBureau of Indian Standard  a31  aCivil Engineering  cBK  001040708RaMCLbMCLd0000-00-00l0o624 BU-Ip14919r2023-08-17 14:03:49w2023-08-17yBK  c4368d4368