TY - BOOK AU - Shrivastava Shailaj Kumar AU - Dr. Ashok Kumar Gupta Gu. AU - Prof. G. L. Bhalla 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 - Preparation and characterisation of superconducting films and study of harmonic generation PY - 2001/// KW - PHYSICS ER -