A textbook of mechanical estimating and costing
Black, Paul H.
A textbook of mechanical estimating and costing O.P. Khanna - Third edition - New York McGraw-Hill c1968 - 678p. ill.; 23cm
0068013623
Machine design
A textbook of mechanical estimating and costing O.P. Khanna - Third edition - New York McGraw-Hill c1968 - 678p. ill.; 23cm
0068013623
Machine design