000 00334nam a2200109Ia 45e0
008 181001s1953 xx 000 0 und d
100 _aBrown J.
245 0 _aMicrowave Tenses
260 _aN.Y.
_bJohn Willey Inc. N.Y.
_c1953
300 _a125
942 _2ddc
_cBK
999 _c503
_d503