A Text Book Of Mechanical Estimating And Costing
KHANNA,O.P.
A Text Book Of Mechanical Estimating And Costing by O.P.Khanna - N.Delhi Dhanpat Rai & Co. (p) Ltd. 1999 - 334 p. - - .
621.0299
A Text Book Of Mechanical Estimating And Costing by O.P.Khanna - N.Delhi Dhanpat Rai & Co. (p) Ltd. 1999 - 334 p. - - .
621.0299