.245
a	Resources recovery and utilization
b	: proceedings of the National Materials Conservation Symposium, held at the National Bureau of Standars, Gaithersburg, Md., 29 April-1 May 1974
h	Book
.100
a	The NATIONAL MATERIALS CONSERVATION SYSMPOSIYM on RESOURCE RECOVERY AND UTILIZATION ( 1974 : Gaithersburg, Md)
.005
a	20120804103212
.260
a	Philadelphia
b	American Society for Testing and Materials
c	1974
.084
a	658.567 NAT
.300
a	v, 200 hlm.: gamb., tab.
b	24 cm.
c	v, 200 hlm.: gamb., tab.; 24 cm.
.336
a	Book