TY - BOOK AU - Grover Pritam Singh AU - Prof. I S Kothari 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 - Thermalization and diffusion of neutrons in crystallins medium beryllium PY - 1966/// KW - PHYSICS ER -