TY - BOOK AU - Hawkes,Peter AU - Kasper,Erwin TI - Principles of electron optics: Volume one : Basic geometrical optics SN - 9780081022566 (Pbk) AV - QC793.5.E62 H38 1989 U1 - 537.56 H31P2 23 PY - 2018/// CY - London PB - Academic Press KW - Electron optics N1 - Includes bibliographical references; Vol. 1. Basic geometrical optics -- ER -