00341nam a22001097a 450000500170000000800410001704000550005808000160011324500410012926000500017030000110022020251014150317.0251014b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a691(73)bP7  aNational building code of India 2005  aNew Delhi:bBureau of Indian Standards,c2007  axxiii,