East Indo-European And Celtic LiteraturesHindiROTATIONAL SPECTRA OF DIATOMIC MOLECULES, SYMMETRIC-TOP MOLECULES, ASYMMETRIC-TOP MOLECULES, ATOMIC SPECTRA, AMMONIA SPECTRUM AND HINDERED MOTIONS, SHAPES AND WODTHS OF SPECIAL LINES, ZEEMAN EFFECTS IN MOLECULAR SPECTRA, MOLECULES WITH ELECTRONIC ANGULAR MOMENTUM, MILLIMETER WAVESS, MICROWAVE SPECTRO GRAPHS,