-
1
-
2by Stephens, Robert Eugene, 1905-“...National Bureau of Standards circular ;...”
Published 1942
Book -
3
-
4Published 1958“...National Bureau of Standards circular ;...”
Book -
5
-
6by Plitt, Thora Marggraff, 1902-“...National Bureau of Standards circular ;...”
Published 1939
Book -
7by Eiseman, John Hartshorn, 1897-“...National Bureau of Standards circular ;...”
Published 1934
Book -
8
-
9
-
10by Shepard, Edgar Raymond, 1880-“...National Bureau of Standards circular ;...”
Published 1933
Book -
11
-
12
-
13
-
14Published 1953“...National Bureau of Standards circular ;...”
Book -
15by Kanagy, Joseph Raymond, 1906-“...National Bureau of Standards circular ;...”
Published 1947
Book -
16
-
17
-
18
-
19Published 1950“...National Bureau of Standards circular ;...”
Book -
20by Fiock, Ernest Franklin, 1902-“...National Bureau of Standards circular ;...”
Published 1949
Book