TY - GEN ID - BVMC:254895 AU - Newton, Isaac, Sir TI - Opticks, or a treatise of the reflections, refractions, inflections and colours of light / by Isaac Newton. UR - https://www.cervantesvirtual.com/obra/opticks-or-a-treatise-of-the-reflections-refractions-inflections-and-colours-of-light ER -