TY - BOOK AU - Agarwal Shyam Kishore AU - Choudhary K D 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 - Ultrasonic attenuation studies in the intermediate state of pure and doped type-1 superconductors PY - 1977/// CY - Delhi PB - University of Delhi India KW - PHYSICS ER -