00385nam a2200133Ia 4500008004100000041000800041082001400049100003000063245007300093250000800166260004700174300000800221650002200229230711s9999||||xx |||||||||||||| ||und||  aENG  a624bBU-I  aBureau of Indian Standard 0aSI : SP 27 1984bHandbook of method of measurement of building works  a1st  c1984aNew DelhibBureau of Indian Standard  a120  aCivil Engineering