Crystal structures in material science
Rapid tooling (rt)
Fused Deposition Modelling by Hari Prasad
4.selective laser sintering (by Hari Prasad)
Ferrous and non ferrous alloys by Hari Prasad
Solidification of metals by Hari prasad
Extrusion of metals by Hariprasad
Iron iron carbide diagram By Hariprasad