00750nam a2200229 a 4500 72248 BD-RjUL 20211209082233.0 170516s1950 enkfa 001 0 eng d (BD-RjUL)72465 BD-RjUL eng BD-RjUL eng 23 537.56 COI 1950 Cosslett, V. E. (Vernon Ellis) 212266 Introduction to electron optics : the production, propagation and focusing of electron beams / V.E. Cosslett 2nd ed. Oxford : Clarendon Press, 1950 xiii, 293 p., [5] leaves of plates : ill ; 24 cm Includes bibliographical references and index Electron optics 116991 ddc BK 72248 72248 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1957-11-18 Oxford university press 32.80 0 537.56 COI 1950 2017-05-16 00:00:00 C-1 2017-05-16 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1958-11-24 Oxford university press 32.80 0 537.56 COI 1950 2017-05-16 00:00:00 C-1 2017-05-16 BK