000 00388nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a530.41 D1
100 _a"Orton, J W"
245 0 _aSolid State Maser
250 _a\\197000ENGGPSX
260 _aPergamon
260 _b1970
260 _cOxford
300 _aix+283p
500 _aincludes index and biblioraphy
942 _cBK
999 _c28912
_d28912