Machine drawing. 4th ed.
Bhatt, N.D.\
Machine drawing. 4th ed. - - Charotar Book Stall, Anand, 1965 - p.154,illus., 23.5cm.,, - .
0
621.7:744 Bha
Machine drawing. 4th ed. - - Charotar Book Stall, Anand, 1965 - p.154,illus., 23.5cm.,, - .
0
621.7:744 Bha