title: Simultaneous measurement of ultrasonic longitudinal wave velocities and thicknesses of a two layered media in the absence of an interface echo.
authors.affiliation: Department of Mechanical Engineering, Centre for Nondestructive Evaluation, IIT Madras, Chennai 600 036, India.
authors.forename: Surya Prakash
authors.initials: SP
authors.lastname: Kannajosyula
authors.forename: Vamshi Krishna
authors.initials: VK
authors.lastname: Chillara
authors.forename: Krishnan
authors.initials: K
authors.lastname: Balasubramaniam
authors.forename: C V
authors.initials: CV
authors.lastname: Krishnamurthy