Catálogo Bibliográfico
LDR | ·····nam##22·····ua#4500 |
001 | 000632 |
005 | 20101125172936.0 |
008 | 830309s1954####dcua###f######001#0#eng## |
245 | 00 | $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 |