TY - BOOK AU - Bagai R K AU - Trigunayat G C Gu. AU - Warur A V R 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 - Studies of defects in float zone silicon crystals and growth of dislocation free-crystals PY - 1980/// CY - Delhi PB - University of Delhi India KW - PHYSICS ER -