00519nam a22001937a 4500 AIT 20250111155037.0 240425b ii ||||| |||| 00| 0 eng d 0.210. 98173.3 AIT CHO S K Hajra Choudary ,Dr. S.C Bhattacharya 14864 Elements of Workshop Technology. 4th ED Bombay, Asia Publisher House, 1977. viii,457p. Mechanical Engineering 14865 ddc DONATED 0 7682 7682