00625nam a2200169Ia 4500003000900000008004100009040001600050080002200066110003100088245019500119250001200314260004800326300000800374650002700382650002000409650002600429IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a69.01:624bIND-27 aBureau of Indian Standards 0aIndian standard: method of measurement of building and civil engineering worksbpt. 27, earthwork done by mechanical applicationcBureau of Indian Standards  a2nd ed. aNew DelhibBureau of Indian Standardsc1997 a2p. acivil engineering work aIndian standard aMechanical appliances