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| LEADER |
00711nam#a2200205ua#4500 |
| 001 |
BCCAB000632 |
| 008 |
830309s1954####dcua###f######001#0#eng## |
| 005 |
20101125172936.0 |
| 003 |
AR-BCCAB |
| 245 |
0 |
0 |
|a Protection against betatron-synchrotron radiations up to 100 million electron volts.
|
| 260 |
# |
# |
|a Washington :
|b [U. S. Govt. Print. Off.],
|c 1954.
|
| 300 |
# |
# |
|a vi, 52 p. :
|b il. ;
|c 20 cm.
|
| 490 |
0 |
# |
|a NBS Handbook ;
|v 55
|
| 710 |
1 |
# |
|a United States.
|b National Bureau of Standards.
|
| 080 |
# |
# |
|a 614.73
|
| 650 |
# |
0 |
|a Radioactivity
|x Safety measures.
|
| 650 |
# |
7 |
|a Normas de seguridad.
|2 inist
|
| 040 |
# |
# |
|a DLC
|c CarP
|d DLC
|b spa
|d arbccab
|
| 942 |
# |
# |
|c BK
|
| 952 |
# |
# |
|2 udc
|a ARBCCAB
|b ARBCCAB
|i 2976
|o 614.73 N21 H 55
|p 2976
|t 1
|y BK
|
