TY - BOOK AU - Gupta,Mool Chand TI - Atomic and molecular spectroscopy SN - 9788122413007 U1 - 539.60287 22 PY - 2007/// CY - New Delhi : PB - New age international KW - Atomic spectroscopy KW - BUEsh KW - Reading book N1 - Includes bibliographical references and index ER -