Proceedings of the conference Organic materials for non-linear optics - London Royal Society of Chemistry 1989 - xiv, 421 p. - Special publication series,;no.69 . # ISBN: 0-85186-806-1 £ 45.00(₹ 2668.50) Subjects--Topical Terms: Chemistry Dewey Class. No.: E5:212ObC51 M9H