TY - BOOK AU - Gulati Sudha nee Sudha Chopra AU - Prof D P Goyal 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 - Tin-oxide, gas sensor - effect of grain boundaries, film thickness and nature of alcohol on sensitivity PY - 2002/// KW - PHYSICS ER -