00863nam a2200277 4500 000 20150407154428.0 000 000 89189146 0123333512 (v. 1) UOEL DLC DLC QC793.5.E62 H38 1989 537.5/6 20 Hawkes, P. W. Principles of electron optics / by P.W. Hawkes and E. Kasper. London ; San Diego : Academic Press, 1989- v. <1-2 > : ill. ; 24 cm. Includes bibliographical references. Vol. 1. Basic geometrical optics -- v. 2. Applied geometrical optics Electron optics. Kasper, E. (Erwin), 1933- 7 cbc orignew 2 ncip 19 y-gencatlg lcc LL 4015 4015 0 0 lcc 0 0 UOE UOE GEN 2015-04-07 0 QC793.5.E62 H38 1989 10054671 2026-04-27 12:05:11 10054671 2015-04-07 LL 0 0 lcc 0 0 UOE UOE GEN 2015-04-07 0 QC793.5.E62 H38 1989 10054670 2026-04-27 12:05:12 10054670 2015-04-07 LL