Hepple, P. (1972). Proceedings: Molecular spectroscopy. Institute of petroleum.
Chicago Edition CitationHepple, Peter. Proceedings: Molecular Spectroscopy. London: Institute of petroleum, 1972.
Deismireacht MLAHepple, Peter. Proceedings: Molecular Spectroscopy. Institute of petroleum, 1972.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.