535 E Electron optics and the electron microscope, by V . K . Zworykin ... G . A . Morton ... E . G . Ramberg.. [and others] New York, J . Wiley & sons, inc, ; London, Chapman & ---- Hall, limited [1945] xi, [1] 766 p . ilus . , diagrs . 22 cm . "Referencias" Al final de cada capĂ­tulo excepto el primero .