Dev, R. Workshop calculation and science [for fitter, turner and machinst]/ R. Dev, R.P. Kumar and K.C. Narang - New Delhi: New Heights, [19-?] - [ca. 500 p]; 21 cm. ISBN: Rs. 25.75 Subjects--Topical Terms: workshopsFractionMensurationMetalsElectricityHeat Dewey Class. No.: 621.75