Gómez-Reino, Carlos, 1946- Gradient-index optics : fundamentals and applications / C. Gomez-Reino, M.V. Perez, C. Bao. - xii, 241 p. : ill. ; 25 cm. ISBN: 3540421254 (acid-free paper) Subjects--Topical Terms: Schlieren methods (Optics) LC Class. No.: QC373.S3 / G66 2002