00891cam a22002771 4500 7432112 BD-DhUL 20140924110247.0 750930s1951 enka 000 0 eng 51006449 GB51-3439 (OCoLC)1664824 DLC ODaWU OTMC OCoLC Uk DLC BD-DhUL premarc QC447 .J3 537.56 JAC Jacob, L. (Louis) An introduction to electron optics / byL. Jacob, Foreword by Sir Clifford C. Paterson. London : Methuen & Co. ; New York : Wiley, c1951. x, 150 p. : illus. ; 16 cm. Methuen's monographs on physical subjects Includes bibliographic references and index. Electron optics. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 12665 12665 0 0 ddc 0 537_560000000000000_JAC 0 NFIC 22672 DUSL DUSL GEN 2014-09-24 Purchased 537.56 JAC A95921 2014-09-24 2014-09-24 BK