TY - BOOK AU - Sehrawat M.S AU - narang J.S TI - CNC MACHINES U1 - 621.9023 SEH PY - 1998///, CY - Delhi PB - Dhanpat rai and co (pvt) ltd KW - Numerical control KW - Classifation of nc system KW - advanced part programing N1 - index ER -