.245
a	General Principles of Geology
h	Monograph
.020
a	09 096621 X
.250
a	Fifth Edition
.100
a	Kirkaldy, J. F.
.005
a	20260813135124
.260
a	London
b	Hutchinson & Co
c	1971
.041
a	Inggris
.084
a	471.9 Kir g
.300
a	367 hlm.
b
c	367 hlm. ;
.490
a	Radius Book
.336
a	Monograph