Cast Irons and Steels (3rd unit of MMS jntuk R16 mechanical ) July 09, 2018 Structure of Metals and Constitution of alloys(1st unit of MMS jntuk R16 mechanical ) MOS (1st unit book by JNTUK) download pdf book of MOS (1ST unit for mech jntuk-R16) « UNIT 2 UNIT 4 » UNITS: 1 2 3 4 5 6