TY  - BOOK
AU  - Cosslett, V.E.
TI  - Practical Electron Microscopy
U1  - 570.2825 
PY  - 1951///
CY  - London
PB  - Butterworths Scientific Publications
KW  - Electiron Lenses
KW  - Electron Microscopy
KW  - Electrostatic Unipotentiallens
N1  - Includes bibliographical references and index
ER  -