00586nam a2200169Ia 4500003000900000008004100009040001600050080002100066110003100087245016800118250001200286260004800298300000900346650002200355650002000377650001900397IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a69.01:624bIND-4  aBureau of Indian Standards 0aIndian standard: method of measurement of building and civil engineering worksbpt. 4, stone masonarycBureau of Indian Standards                                    a6th ed.  aNew DelhibBureau of Indian Standardsc2008  a11p.  aCivil engineering  aIndian standard  aStone masonary