Stamnes, Jakob J Waves In Focal Regions: Propagation Diffraction And Focusing Of Light Sound And Water Waves Propagation Diffraction And Focusing Of Light Sound And Water Waves Stamnes, Jakob J - 1986 - Adam Hilger 1986 ISBN: INR 1250.00 Standard No.: 25575 [Excel file from AVIT] Subjects--Topical Terms: Electronics Subjects--Index Terms: WAVES FOCAL REGIONS