.245
a	Spssx made simple.
h	Book
.020
a	0-534-07458-8
.100
a	HEDDERSON, John
.005
a	20080514110848
.260
a	Belmont, California
b	Wadworth Publishing
c	1987
.084
a	005.329 HED
.300
a	xvi, 253 hlm.: gamb., tab.
b	xvi, 253 hlm.
c	xvi, 253 hlm.: gamb., tab.
.336
a	Book