.245
a	Rubidium and caesium
h	Book
.100
a	PEREL\'MAN, F.M.
.005
a	20080206074450
.260
a	New York
b	Macmillan
c	1965
.084
a	546.38 PER
.300
a	xv, 146 hlm.: gamb., tab.
b	23 cm.
c	xv, 146 hlm.: gamb., tab.; 23 cm.
.336
a	Book