TY  - BOOK
AU  - Hayat, M A., ed.
TI  - Principles and techniques of electron microscopy
SN  - 0442256884
U1  - 578.45/HAY 
PY  - 1976///
CY  - New York
PB  - Van Nostrand Reinhold Company
KW  - electron microscopes
KW  - electron microscopy
ER  -