MAVNIN M & GOLD SIKKER D, . (1974). MACHINE DESIGN (M). : KERALA BHASHA INSTITUTE.
MAVNIN M & GOLD SIKKER D, . 1974. MACHINE DESIGN (M). : KERALA BHASHA INSTITUTE.
MAVNIN M & GOLD SIKKER D, . MACHINE DESIGN (M). : KERALA BHASHA INSTITUTE. 1974.