Sarma, Ratneswar Snatok Pathyakramar Padartha Bijnan. : A text book of physics for degree course. / by Ratneswar Sarma . - 1st Ed. - Guwahati: Mani Manik Prakash, 2012. - Xii,188p.: 25cm. Subjects--Index Terms: Physics Dewey Class. No.: 530