TY  - BOOK
AU  - Chadha Kuldip Singh
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  - Variational techniques in bound state and scattering problems
PY  - 1970///
KW  - PHYSICS
ER  -