Ray-Chaudhuri D. P., . (1800). Introduction to physics. Calcutta: A Mukherjee & Company.
Ray-Chaudhuri D P, . 1800. Introduction to physics. Calcutta: A Mukherjee & Company.
Ray-Chaudhuri D P, . Introduction to physics. Calcutta: A Mukherjee & Company. 1800.