00369nam a2200133Ia 4500008004100000041000800041082001400049100003000063245005700093250000800150260004700158300000800205650002200213230711s9999||||xx |||||||||||||| ||und||  aENG  a624bBU-I  aBureau of Indian Standard 0aSI : SP 7 1983bNational building code of India 1983  a1st  c1983aNew DelhibBureau of Indian Standard  a199  aCivil Engineering