000 00331 a2200121 4500
082 _a510.8
_bUn38a
245 1 _aMAGNETIC FIELDS OF CYLINDRICAL COILS AND ANNULAR COILS
260 _aWashington
_bU. S. Govt. Print. Off.
_c1953
300 _a29
440 _aIts Applied Mathematics Ser. 38
_v
964 _gCIRC
997 _a51922 C
999 _c454839
_d454839