TY - BOOK AU - Arnikar, Hari Jeevan TI - Isotopes in the atomic age SN - 8122400582 U1 - 539.2 22 PY - 1989/// CY - New Delhi PB - Wiley Eastern LTD. KW - Isotopes KW - Isotope separation N1 - Includes bibliographical references and index ER -