00420nam a2200145Ia 450000100060000000300040000600500170001000800410002704000110006804100080007908200180008710000280010524501130013370000280024625388Ost20260507160050.0251113s9999||||xx |||||||||||||| ||eng||  cnitttr  aeng  a621.7bC458W   aHajra Chaudhury,  A. K. 0aElements of workshop technology :b Manufacturing processes /cHajra Chaudhury, A. K., Hajra Chaudhury, S. K  a Hajra Chaudhury,  S. K