TY - BOOK AU - Aggarwal S P AU - Verma R S Gu. AU - University of Delhi. Faculty of Science. Department of Physics and Astrophysics ED - University of Delhi. Faculty of Science. Department of Physics and Astrophysics TI - Investigations in the theory of ballistics PY - 1956/// CY - Delhi PB - University of Delhi India KW - PHYSICS ER -