TY - BOOK AU - Ray Chaudhuri,D.P. TI - Elements of physics U1 - 530 PY - 1977/// CY - Calcutta PB - A. Mukherjee & Co. KW - Vortex-motion KW - Mathematical models KW - Vortex motion KW - fluid mechanics KW - Physics KW - Aristotle, Physics ER -