.245
a	FRACTURE Toughness of High-Strength Materials
h	Book
.020
a	978-0900497100
.005
a	20071208140646
.260
a
b	Unwin Brothers Limited
c	1970
.084
a	620.166 IRO
.300
a	172 hlm.: Gamb., Tab.
b	29 cm.
c	172 hlm.: Gamb., Tab.; 29 cm.
.336
a	Book