000 00262nam a22001097a 4500
082 _a621.3813 CAR'H
100 _aCARROLL, JOHN E
_978601
245 _aHOT ELECTRON MICROWAVE GENERATORS
260 _aLONDON
_bEDWARDS ARNOLD
_c1970
300 _a306P
942 _cBK
999 _c583711
_d583711