TY - BOOK AU - D.K Rai, S.N.Thakur TI - Atom, Laser and Spectroscopy SN - 978-81-203-4832-5 U1 - 539.7 21 PY - 2013/// CY - Delhi PB - PHI Learning KW - Physics....spectroscopy KW - laser and spectroscopy N1 - Includes Index ER -