TY - BOOK AU - Jha Alok Kumar Singh AU - Dr. Man Mohan 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 - Relativistic calculations of photoionization cross sections in multielectron atomic system PY - 2007/// KW - PHYSICS ER -