.245
a	Electron microscopy
b	: technique and applications.
h	Book
.100
a	Wyckoff Ralph W.G.
.005
a	00000000000000
.260
a	New York: Interscience, 1949.
b
c	2000
.084
a	R 413 Fre
.300
a	248 hlm.
b	gamb., 23 cm.
c	248 hlm.; gamb., 23 cm.
.336
a	Book