000 00292nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a537.53 T744
100 _aTOWNES,C.H
245 0 _aMICROWAVE SPECTROSCOPY
260 _aNEW YORK
_bMcGraw-Hill
_c1955
300 _a23X15
942 _cBK
_2DDC
999 _c10160
_d10160