000 00297nam a2200121Ia 4500
008 160710s1942 xx 000 0 und d
082 _a629.132 MAN
100 _aMANZER, J.G.
245 _aPHYSICAL SCIENCE IN THE AIR AGE
260 _bTHE MAC MILLAN CO.
_c1942
300 _a198
942 _2ddc
_cB
999 _c14212
_d14212