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| 001 |
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| 008 |
830401s1955####dcua##########000#0#eng## |
| 005 |
20101125173355.0 |
| 003 |
AR-BCCAB |
| 245 |
0 |
0 |
|a Regulation of radiation exposure by legislative means ;
|b recommendations of the National Committee on Radiation Protection.
|
| 260 |
# |
# |
|a Washington :
|b [U.S. Govt. Print. Off.],
|c 1955.
|
| 300 |
# |
# |
|a vii, 60 p. :
|b il. ;
|c 20 cm.
|
| 490 |
0 |
# |
|a NBS Handbook ;
|v 61
|
| 710 |
2 |
# |
|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 OrPS
|d OCoLC
|d DLC
|b spa
|d arbccab
|
| 942 |
# |
# |
|c BK
|
| 952 |
# |
# |
|2 udc
|a ARBCCAB
|b ARBCCAB
|i 5718
|o 614.73 N21 H 61
|p 5718
|t 1
|y BK
|