000 00250 a2200109 4500
082 _a621.38
_bM382
245 1 _aRADIATION LABORATORY SERIES
260 _a
_b
_c
440 _aRadiation Laboratory Series
_vNo. 9
964 _gCIRC
997 _a22150 s C
999 _c452945
_d452945