TY - BOOK AU - Sharma B. B. AU - Prof V V Agashe 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 - Structure and stability of the tetrahedral phase in A 1/2 B/super iv/ C3/super vi/ semiconducting PY - 1979/// KW - PHYSICS ER -