00309nam a2200121Ia 4500008004100000041000800041082001500049100001300064245004100077260004700118300000900165650001300174220803s9999    xx            000 0 und d  aeng  a697.94 BIS  aBIS Pub.  aNational Building Code Of India 1983  aNew DelhibBureau Of Indian Standrdsc1983  a148p  aStandard