TY - BOOK AU - Verma Brij Mohan AU - Prof K D Chaudhary 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 - Dislocation behavoiur and ultrasonic attenuation in normal and superconducting tin and Indium doped tin PY - 1979/// KW - PHYSICS ER -