http://gentleseas.blogspot.co.id/2015/10/submarine-propulsion-test-reactor-needs.html?m=1
Indian Submarine Propulsion Reactor Needs - Arihant, Aridhaman & Chakra II
Photo of "S-1" land based prototype reactor at Kalpakkam for India's Advanced Technology Vessel (ATV) (Arihant) Program. S-1 went...