TY - BOOK AU - Saxena, A. K. TI - Atomic and molecular spectra and lasers SN - 9788123917290 U1 - 539.7 SAX PY - 2009/// CY - New Delhi PB - CBS Publishers & Distributors KW - Molecular spectroscopy KW - Angular momentum KW - Electronic - magnetic filds KW - Nuclear spin KW - Physics ER -