00533nam a2200169Ia 4500008004100000041000800041082001400049100003000063245006700093250000800160260004700168300000800215650002200223942000700245952009600252999001500348230711s9999||||xx |||||||||||||| ||und||  aENG  a624bBU-I  aBureau of Indian Standard 0aSI : SP 20 1991bHandbook of measuring design and construction  a1st  c1991aNew DelhibBureau of Indian Standard  a150  aCivil Engineering  cBK  001040708RaMCLbMCLd0000-00-00l0o624 BU-Ip7933r2023-08-17 14:41:37w2023-08-17yBK  c8112d8112