TY - BOOK AU - Rajender Singh AU - Prof K D Choudhary Supervisor 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 - Study of ultrasonic attenuation in the intermidiate state and superoconducting state of pure and doped tyupe-I superconductors PY - 1979/// KW - PHYSICS ER -