TY - BOOK AU - Rajoria D.S. AU - Prof V G Bhide 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 - Fe 57 mnossbauer effect studies of Spin state equilibria and localized collective electron transition in rare earth cobaltates and of magnetic properties of La 1-x /super Sr/ x/super Coo/3 PY - 1974/// KW - PHYSICS ER -