00582nam a2200169Ia 4500003000900000008004100009040001600050080002200066110003100088245016400119250001200283260004800295300000800343650002700351650002000378650001400398IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a69.01:624bIND-22  aBureau of Indian Standards 0aIndian standard: method of measurement of building and civil engineering worksbpt. 22, materialscBureau of Indian Standards                                    a1st ed.  aNew DelhibBureau of Indian Standardsc1987  a7p.  acivil engineering work  aIndian standard  aMaterials