The Kerala Decentration Meter
Card's contents:KARTHA C. P. /współaut./ 604,787 JOSEPH THOMAS K., KARTHA C. P. The Kerala Decentration Meter. A new method and devise for fitting the optical of spectable lenses in the visual axis. Copenhagen 1982 Scriptor 8° s. 30, il. Acta Ophthalmologica, suppl. 151