George, Nibu A. Photoacoustic and photothermal deflection studies on certain selected photonic materials - - Cochin International School of Photonics, CUSAT 2001 - 141p. Thesis (Ph.D), CUSAT, 2001 ISBN: ISSN: Subjects--Index Terms: Photonic materials Photoacoustic deflection Photothermal deflection Dewey Class. No.: 535.14